Number Series Ques 80

Question-

What will come in place of the question mark (?)

$5 \quad 7.5 \quad 15 \quad 37.5 \quad ? \quad 393.75 $

(1) 80

(2) 112.5

(3) 160

(4) 48

(5) 72

Show Answer

Correct Answer: (2)

Solution: (2)

The pattern is:

$5 \times 1.5=7.5$

$7.5 \times 2=15$

$15 \times 2.5=37.5$

$37.5 \times 3=112.5$

$112.5 \times 3.5=393.75$