SSC CHSL 2024 PYQ — Question 90

SSC CHSL - 01 July 2024 - Shift 1 • Reasoning • Q90

What should come in place of the question mark(?) in the given series?

40  ?   18   10   4   0

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. 28.

The pattern used here: 

40 - 12 = 28

28 - 10 = 18

18 - 8 = 10

10 - 6 = 4 

4 - 4 = 0

The missing figure here is 28.

Hence, 28 is the correct answer.