In the following number series, a wrong ...

In the following number series, a wrong number is given. Find out the wrong number
`2 ,13 ,27, 113 ,561 ,3369 ,23581`

A

561

B

13

C

3369

D

None of these

Text Solution

Verified by Experts

The correct Answer is:

B

The given sequence of number follows the pattern :

`therefore 2xx2+7+11`.
Therefore, .11. shOuld be in place of .13..

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