Question

A number series is given. In the series only one number is wrong. Find out the wrong number.
$6,7,9,13,26,37,69$

• A. $7$
• B. $26$
• C. $69$
• D. $37$

Answer 1

The correct option is B $26$

Therefore, the number $26$ is wrong and it sjould be replaced by $21$.
Hence, option 'B' is correct.