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easyMCQSSC CGL2026General Intelligence and Reasoning
1 mark

Select the number from among the given options that can replace the question mark(?) in the following series.17, 28, 43, 62, 85, 112, ?

  1. A
    119
  2. B
    139
  3. C
    143
  4. D
    128

Solution & Step-by-step Explanation

Let's check the differences between consecutive terms in the series: The differences are , which form an arithmetic progression with a common difference of .The next difference will be:

Therefore, the missing number is:

Practice this question

Try it yourself before checking the explanation above.

Select the number from among the given options that can replace the question mark(?) in the following series.17, 28, 43, 62, 85, 112, ?
A
119
B
139
C
143
D
128

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