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Number Series Questions

Practice 125 Number Series questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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125
Total Questions
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17
Easy
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104
Medium
🔴
4
Hard
Practice by Exam:General Intelligence and Reasoning(47)General Intelligence & Reasoning(30)Reasoning(26)General Intelligence(13)Quantitative Aptitude(7)Reasoning Ability(2)

About number series — practice questions, PYQs & concepts

number series is a frequently-tested topic on General Intelligence and Reasoning, General Intelligence & Reasoning, Reasoning. ExamTest.live currently lists 125 number series questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

number series weight in competitive exams

Across our number series question bank, the largest sources are General Intelligence and Reasoning (47), General Intelligence & Reasoning (30), Reasoning (26), General Intelligence (13) and Quantitative Aptitude (7). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 17 easy number series questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All Number Series Questions(1–100 of 125)

2 pages
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Q1mediummcqGeneral IntelligenceSSC Selection Post 2021 Matriculation Level2026
21% accuracy
Select the number from among the given options that can replace the question mark (?) in the following series.
14,19,34,79,?
Q2easymcqGeneral IntelligenceSSC Selection Post 2021 Matriculation Level2026
36% accuracy
Select the number from among the given options that can replace the question mark (?) in the following series.
24,30,39,51,66,84,?
Q3mediummcqGeneral Intelligence & ReasoningStaff Selection Commission2026
0% accuracy
Select the number from among the given options that can replace the question mark (?) in the following series.
Q4mediummcqGeneral Intelligence and ReasoningCompetitive Exam2026
0% accuracy
Find the missing number in the following series :
Q5mediummcqGeneral Intelligence and ReasoningCompetitive Exam2026
0% accuracy
Find the next number in the series .
Q6mediummcqGeneral Intelligence and ReasoningCompetitive Exam2026
33% accuracy
Find the next number in the series .
Q7mediummcqGeneral Intelligence and ReasoningCompetitive Exam2026
0% accuracy
Find the next number in the series .
Q8easymcqQuantitative AptitudeCompetitive Exam2026
33% accuracy
What is the next number in the series?
Series:
Q9mediummcqReasoningCompetitive Exam Practice Paper2026
0% accuracy
Identify the incorrect number in the following series.
Q10mediummcqReasoningCompetitive Exam Practice Paper2026
0% accuracy
Find the next number in the series:
Q11mediummcqGeneral Intelligence and ReasoningStaff Selection Commission2026
0% accuracy
Select the correct option that will fill in the blank and complete the series.-1, 2, 7, ?, 23, 34
Q12mediummcqGeneral Intelligence and ReasoningGovernment Recruitment Exam Practice Paper2026
0% accuracy
What will be the next number in the series?
Q13mediummcqReasoningCompetitive Exam Practice Paper2026
0% accuracy
Find the odd one out from the given series:
Q14mediummcqQuantitative AptitudeCompetitive Exam Practice Paper2026
0% accuracy
Find the next number in the series:
Q15mediummcqQuantitative AptitudeUP Police Constable2026
50% accuracy
Given the pattern in the provided numbers, how would you express the number represented by '?' ?
Q16mediummcqGeneral Intelligence and ReasoningSSC CGL2026
50% accuracy
Select the number from among the given options that can replace the question mark (?) in the following series.
4, 27, 16, 125, ?, 343
Q17mediummcqReasoningCompetitive Exam Practice Paper2026
0% accuracy
Find the incorrect number in the following series:
Q18mediummcqReasoningCompetitive Exam Practice Paper2026
0% accuracy
What is the missing number in the following sequence?
Q19mediummcqQuantitative AptitudeUP Police Constable2026
50% accuracy
Find the missing numbers in the series and find the value of .
Q20mediummcqGeneral Intelligence and ReasoningSSC CGL2026
100% accuracy
Select the number from among the given options that can replace the question mark (?) in the following series.
552, ?, 650, 702, 756
Q21mediummcqGeneral Intelligence and ReasoningStaff Selection Commission2026
0% accuracy
Select the correct option that will fill in the blank and complete the series.1024, ?, 1600, 2000, 2500, 3125
Q22mediummcqReasoningCompetitive Exam2026
0% accuracy
Find the next number in the series:
Q23mediummcqReasoningMock Test2026
0% accuracy
Study the given number series carefully and identify the term that does not follow the pattern. Choose the wrong number in the series from the given options:
Q24mediummcqReasoningMock Test2026
0% accuracy
Select the missing number from the following options to complete the given series:
Q25mediummcqGeneral Intelligence and ReasoningSSC CPO 20242026
0% accuracy
Which numbers will replace the question marks () to logically complete the given series?
Q26mediummcqGeneral Intelligence and ReasoningCompetitive Exam2026
0% accuracy
Which of the following numbers will replace the question mark (?) in the given series?
Q27mediummcqGeneral Intelligence & ReasoningCompetitive Exam Practice2026
0% accuracy
Select the number that can replace the question mark (?) in the following series.
Q28mediummcqReasoningCompetitive Exam2026
0% accuracy
Find the missing numbers ( and ) in the series and find the value of .
Q29mediummcqGeneral Intelligence and ReasoningSSC CPO 20242026
0% accuracy
Select the number from among the given options that can replace the question mark () in the following number series.
Q30mediummcqReasoningCompetitive Exam2026
0% accuracy
Which of the following sequences is different from the rest?
a.
b.
c.
d.
Q31mediummcqReasoningCompetitive Exam2026
0% accuracy
Find the odd one from the given series:
Q32mediummcqGeneral Intelligence and ReasoningSSC CPO 20242026
0% accuracy
Select the number from among the given options that can replace the question mark () in the following series.
Q33mediummcqGeneral IntelligenceSSC Selection Post 2018 Higher Secondary Level2026
0% accuracy
उस संख्या को ज्ञा त की जि ये जो नि म्नलि खि त संख्या श्रृंखला में सही नहीं है।1, 2, 3, 7, 22, 155, 3310
Q34mediummcqGeneral IntelligenceSSC Selection Post 2018 Higher Secondary Level2026
0% accuracy
नि म्नलि खि त श्रृंखला एक प्रवृत्ति का अनुसरण करती है। उस शब्द को ज्ञा त की जि ये जो प्रवृत्ति का अनुसरण नहीं करती है?4, 6, 10, 16, 24, 34, 40, 60
Q35easymcqGeneral Intelligence & ReasoningSSC CGL2026
0% accuracy
Which number will replace the question mark (?) in the following series?31, 37, 41, 43, ?, 53, 59, 61, 67
Q36mediummcqReasoningCompetitive Exam2026
0% accuracy
Find the missing number in the series:
Q37mediummcqGeneral IntelligenceSSC Selection Post 2018 Higher Secondary Level2026
0% accuracy
उस वि कल्प का चयन की जि ये जो रि क्त स्था न को भरेगारे गा और नि म्नलि खि त श्रृंखला को पूर्ण करेगारे गा।37, 41, 43, 47, 53, 59, __________
Q38mediummcqQuantitative AptitudeSSC Selection Post 2018 Higher Secondary Level2026
0% accuracy
उस वि कल्प का चयन की जि ये जो रि क्त स्था न को भरेगारे गा और नि म्नलि खि त श्रृंखला को पूर्ण करेगारे गा।37, 41, 43, 47, 49, 53, 55, 59, __________.
Q39mediummcqGeneral IntelligenceSSC Selection Post 2021 Matriculation Level2026
0% accuracy
Select the number from among the given options that can replace the question mark (?) in the following series.
20,120,240,380,?
Q40easymcqGeneral IntelligenceSSC Selection Post 2021 Matriculation Level2026
0% accuracy
Select the number from among the given options that can replace the question mark (?) in the following series.
4,16,36,64,?
Q41easymcqQuantitative AptitudeSSC Selection Post 2021 Matriculation Level2026
100% accuracy
What is the average of the first 8 multiples of 8?
Q42mediummcqReasoningCompetitive Exam2026
0% accuracy
Identify the incorrect number in the following series:
Q43mediummcqGeneral Intelligence and ReasoningStaff Selection Commission2026
0% accuracy
Select the number from among the given options that can replace the question mark (?) in the following series.
729, 512, 343, ?, 125
Q44hardmcqGeneral IntelligenceSSC Selection Post 20212026
0% accuracy
Select the number from among the given options that can replace the question mark (?) in the following series.
1, 5, 10, 23, 63, 167, ?
Q45mediummcqReasoningCompetitive Exam Practice2026
0% accuracy
Consider the given numbers: . If all the numbers are arranged in ascending order, what is the sum of the last digit of the second number and the first digit of the fourth number in the new arrangement?
Q46easymcqGeneral IntelligenceSSC Selection Post 20212026
0% accuracy
Select the number from among the given options that can replace the question mark (?) in the following series.
248, 257, 250, 259, 252, ?
Q47mediummcqGeneral Intelligence & ReasoningSSC CGL2026
Select the number from among the given options that can replace the question mark (?) in the following series.
4,8,16,64,36,216,64,?
Q48hardmcqGeneral Intelligence & ReasoningSSC CGL2026
Select the number from among the given options that can replace the question mark (?) in the following series.
4,10,23,67,137,?
Q49easymcqGeneral Intelligence & ReasoningSSC CGL2026
Select the number from among the given options that can replace the question mark (?) in the following series.
264,136,72,40,?
Q50mediummcqGeneral Intelligence and ReasoningSSC CPO 20242026
Select the number that will replace the question mark (?) in the following number series.
Q51easymcqGeneral Intelligence and ReasoningAdda2472026
Find the next number in the following series:
Q52mediummcqGeneral Intelligence and ReasoningSSC CPO 20242026
Select the number from among the given options that can replace the question mark (?) in the following series.
Q53mediummcqGeneral Intelligence and ReasoningSSC CPO 20242026
Which of the following numbers will replace the question marks (?) in the given series?
Q54easymcqGeneral Intelligence and ReasoningAdda2472026
Find the next number in the series:
Q55mediummcqGeneral Intelligence and ReasoningSSC CGL2026
Select the number from among the given options that can replace the question mark (?) in the following series.
203,178,162,153,?
Q56mediummcqGeneral Intelligence & ReasoningD.ZU-242026
Find the next number in the series .
Q57easymcqGeneral Intelligence and ReasoningAdda2472026
Find the next number in the following series:
Q58easymcqGeneral Intelligence and ReasoningSSC CGL2026
Select the number from among the given options that can replace the question mark (?) in the following series.
6287,5659,5031,4403,3775,?
Q59mediummcqGeneral Intelligence and ReasoningStaff Selection Commission2026
Select the option that is related to the fifth number in the same way as the fourth number is related to the third number and the second number is related to the first number.
37:43::23:31::17:?
Q60mediummcqGeneral Intelligence & ReasoningSSC CGL2026
Select the number from among the given options that can replace the question mark (?) in the following series.
3,23,33,43,58,88,?
Q61mediummcqReasoningAUT-242026
Find the missing number.
13, 1, 17, ?, 21
Q62mediummcqGeneral Intelligence and ReasoningSSC CPO 20242026
Which of the following numbers will replace the question mark (?) in the given series?
Q63mediummcqGeneral Intelligence and ReasoningStaff Selection Commission2026
Select the numbers from among the given options that can replace the question marks (?) in the following series.
1, 2, 4, ?, 11, ?, 22
Q64mediummcqGeneral Intelligence & ReasoningUP Police Constable Re-Exam2026
What is the next number in the series?
Q65mediummcqGeneral Intelligence and ReasoningSSC CGL2026
Select the number from among the given options that can replace the question mark (?) in the following series.
24.9, 23.6, 21, 17.1, ?, 5.4
Q66mediummcqGeneral Intelligence & ReasoningSSC CGL2026
Select the number from among the given options that can replace the question mark (?) in the following series.
3,14,20,31,?,48
Q67mediummcqGeneral Intelligence and ReasoningSSC CPO 20242026
Which of the following numbers will replace the question marks () in the given series?
Q68easymcqGeneral Intelligence and ReasoningCompetitive Exam2026
Find the next number in the series.
\text{62, 55, 48, 41, \_\_\_}}
Q69mediummcqGeneral Intelligence and ReasoningSSC CPO 20242026
Select the number from among the given options that can replace the question mark () in the following series.
Q70mediummcqGeneral Intelligence and ReasoningSSC CPO 20242026
Which of the following numbers will replace the question mark () in the given series?
Q71easymcqGeneral Intelligence & ReasoningStaff Selection Commission2026
Select the number from among the given options that can replace the question mark (?) in the following series.
Q72mediummcqGeneral Intelligence & ReasoningCompetitive Exam2026
Complete the series.
2, 6, 12, 20, 30, 42, _____
Q73mediummcqGeneral Intelligence and ReasoningSSC CPO 20242026
Which of the following numbers will replace the question mark () in the given series?
31, 33, 37, 43, 51, ?
Q74mediummcqGeneral Intelligence and ReasoningStaff Selection Commission2026
Which number will replace the question mark (?) in the following series?
12,14,26,40,66,?
Q75mediummcqGeneral Intelligence and ReasoningStaff Selection Commission2026
Select the numbers from among the given options that can replace the question marks (?) in the following series.
83,86,91,98,?,122,?
Q76easymcqGeneral Intelligence and ReasoningAdda2472026
What comes next in the following sequence?
Q77mediummcqGeneral Intelligence and ReasoningStaff Selection Commission2026
Select the numbers from among the given options that can replace the question marks (?) in the following series.
6,7,16,41,?,?,292
Q78mediummcqGeneral Intelligence & ReasoningD.ZU-242026
Complete the series.
Q79mediummcqReasoningCompetitive Exam2026
Complete the series: .
Q80mediummcqGeneral Intelligence and ReasoningCompetitive Exam2026
Find the next number in the series .
Q81mediummcqReasoningSSC CGL2026
Select the number from among the given options that can replace the question mark (?) in the following series.
Q82mediummcqReasoningPrepp2026
Which of the following numbers will replace the question mark (?) in the given series?
Q83mediummcqReasoningCompetitive Exam2026
Find the missing numbers ( and ) in the series and find the value of :\n
Q84mediummcqGeneral Intelligence and ReasoningCompetitive Exam2026
What is the next number in the series?
\text{3, 5, 11, 29, 83, \_\_\_}}
Q85mediummcqReasoningSSC CGL2026
Which of the following numbers will replace the question mark (?) in the given series?
Q86mediummcqGeneral Intelligence & ReasoningStaff Selection Commission2026
Which number will replace the question mark (?) in the following series?
2,3,6,18,108,?
Q87mediummcqGeneral Intelligence and ReasoningCompetitive Exam2026
Find the dissimilar number.
Q88easymcqGeneral Intelligence and ReasoningSSC CGL2026
Select the number from among the given options that can replace the question mark (?) in the following series.
48, ?, 12, 6, 3, 1.5
Q89mediummcqGeneral Intelligence and ReasoningExam Paper2026
Complete the series.2, 6, 12, 20, 30, 42, ___
Q90mediummcqReasoningCompetitive Exam2026
Find from the given series:\n
Q91easymcqGeneral IntelligenceSSC Selection Post 2021 Matriculation Level2026
In the series , what will be the 10th term?
Q92mediummcqReasoningPrepp2026
Which of the following numbers will replace the question mark (?) in the given series?
Q93mediummcqGeneral IntelligenceSSC Selection Post 2021 Matriculation Level2026
Select the number from among the given options that can replace the question mark (?) in the following series.
Q94mediummcqGeneral Intelligence & ReasoningD.ZU-242026
Find the missing number in the series.
Q95mediummcqReasoningCompetitive Exam2026
Find the missing numbers ( & ) in the series and find the value of :\n
Q96mediummcqGeneral IntelligenceSSC Selection Post 2021 Matriculation Level2026
Select the number from among the given options that can replace the question mark (?) in the following series.
Q97mediummcqReasoningCompetitive Exam2026
Which number will replace the question mark in the sequence?\n
Q98easymcqGeneral IntelligenceSSC Selection Post 2021 Matriculation Level2026
Select the number from among the given options that can replace the question mark (?) in the following series.
Q99hardmcqGeneral Intelligence & ReasoningSSC CGL2026
Which of the following term will replace the question mark (?) in the given series.
7, 3, 6, 7, 5, 11, ?
Q100hardmcqGeneral Intelligence and ReasoningExam Paper2026
Find the missing number in the series.20, 35, 60, 105, 190, _____
12

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How many Number Series questions are on ExamTest.live?▼
We have 125 Number Series questions spread across 2 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
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Which exams include Number Series questions?▼
Number Series questions are commonly asked in General Intelligence and Reasoning, General Intelligence & Reasoning, Reasoning, General Intelligence, Quantitative Aptitude. You can filter by exam using the links above.
How do I practice Number Series questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.