SarkariPYQ

SSC GD 2023 PYQ — Question 73

SSC GD Constable (English) - 1 Feb 2023 - Shift 2 • Reasoning • Q73

Back to paper

Which number will replace the question mark (?) in the following series?

63, 60, 66, 57,?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e. 69.

63 - 3 = 60; 60 + 6 = 66; 66 - 9 = 57; 57 + 12 = 69