Number Series Ques 37

Question-

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

$4 \quad 7 \quad 13 \quad 25 \quad 49 \quad$ ?

(1) 100

(2) 96

(3) 97

(4) 95

(5) 98

Show Answer

Correct Answer: (3)

Solution: (3)

The pattern is :

$4 \times 2-1=8-1=7$

$7 \times 2-1=14-1=13$

$13 \times 2-1=26-1=25$

$25 \times 2-1=50-1=49$

$49 \times 2-1=98-1=97$