Question

Find the wrong term of the series :

$2,12,24,34,68,78,158,166$

• A. $68$
• B. $78$
• C. $158$
• D. $166$

Answer 1

The correct option is C $158$

Here, the pattern followed by the series is: $+10,\times 2$.
Clearly, 78 X 2 = 156 $\ne$158.
Hence, option (C) is the correct answer.