GPSC Class 1-2 · Logical reasoning and mental ability · Quiz

Logical reasoning and mental ability — quick quiz

5 real GPSC Class 1-2 questions on Logical reasoning and mental ability. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 4

MEDIUM

Find the missing number in the series: 3, 7, 15, 31, 63, ?