Number Series Ques 214

Question-

Find the wrong term in the following series.

$20 \quad 10 \quad 12 \quad 15 \quad 30 \quad 75 \quad 225$

(1) 30

(2) 15

(3) 12

(4) 75

(5) 225

Show Answer

Correct Answer: (3)

Solution: (3)

The pattern is :

$20 \times 0.5=10$

$10 \times 1=10 \neq 12$

$10 \times 1.5=15$

$15 \times 2=30$

$30 \times 2.5=75$

$75 \times 3=225$