Question

Direction: In the following number series, a wrong number is given. Find out the wrong number.

12, 13, 28, 88, 352, 1765

1. 12
2. 28
3. 1765
4. 88
5. 352

Answer 1

Correct Answer - Option 4 : 88

Considering the given series

12, 13, 28, 88, 352, 1765

The logic of the given series can be explained as

12 × 1 + 1 = 13

13 × 2 + 2 = 28

28 × 3 + 3 = 87

87 × 4 + 4= 352

340 × 5 + 5 = 1765

∴ Wrong term in given number series is 88.