HomeTestsSearchRankProfile
mediumMCQCompetitive Exams2026General Intelligence & Reasoning
1 mark

Find the missing number in the following series:

  1. A
  2. B
  3. C
  4. D

Solution & Step-by-step Explanation

Let's find the differences between consecutive terms in the series:
*
*

The difference increases by at each step ().
Following this pattern, the next difference should be :



Let's verify with the remaining terms:

* (Matches)
* (Matches)

Alternatively, the terms can be written as or consecutive products:

*
*
*
*
*
*

Both methods yield the same missing number, .

Practice this question

Try it yourself before checking the explanation above.

Find the missing number in the following series:
A
B
C
D

Share This Question

Related Questions

Ready for a Full Test?

Practice with timed mock tests and track your performance across General Intelligence & Reasoning.

Discussion