What will come at the place of question mark? 3, 13, 31, 57, 91, ?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 133.
Given series: 3, 13, 31, 57, 91, ?
3 + 10 = 13, 13 + 18 = 31, 31 + 26 = 57, 57 + 34 = 91, 91 + 42 = 133