Which of the following numbers will replace the question mark (?) in the given series?
11, 13, 29, 91, 369, ?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 1851.
The logic in the given series is -
11 × 1 + 2 = 13; 13 × 2 + 3 = 29; 29 × 3 + 4 = 91; 91 × 4 + 5 = 369; 369 × 5 + 6 = 1851.