Which numeber will replace the question mark (?) in the following series?
5, 17, 53, ?, 485
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 161.

SSC CPO - 25 Nov 2020 - Shift 2 • Reasoning • Q189
Which numeber will replace the question mark (?) in the following series?
5, 17, 53, ?, 485
Correct answer: B
Explanation
The correct answer is option 2 i.e. 161.
