SSC CHSL 2021 PYQ — Question 86

SSC CHSL - 4 Aug 2021 - Shift 3 • Reasoning • Q86

Select the number from among the given options that can replace the question mark (?) in the following series.

4, 5, 13, 22, 86, 111,?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e. 327.

Given series: 4, 5, 13, 22, 86, 111,?

The series follows this pattern:

4 + 12 = 4 + 1 = 5

5 + 23 = 5 + 8 = 13

13 + 32 = 13 + 9 = 22

22 + 43 = 22+ 64 = 86

86 + 52 = 86 + 25 = 1114

111 + 63 = 111 + 216 = 327

So, the next term in the series is 327.