Number Series Ques 62
Question-
What will come in place of the question mark (?)
$8 \quad 11 \quad 16 \quad 25 \quad 42 \quad$ ?
(1) 88
(2) 84
(3) 75
(4) 96
(5) 60
Show Answer
Correct Answer: (3)
Solution: (3)
The pattern is :
$8+3(=2+1)=11$
$11+5\left(=2^{2}+1\right)=16$
$16+9\left(=2^{3}+1\right)=25$
$25+17\left(=2^{4}+1\right)=42$
$42+33\left(=2^{5}+1\right)=75$