What should come in place of the question mark '?' in the following number series?
76, 80, 71, 87, 62, ?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 98.
Given series: 76, 80, 71, 87, 62, ?
76 + 22 = 80
80 - 32 = 71
71 + 42 = 87
87 - 52 = 62
62 + 62 = 98