Number Series Ques 113
Question-
What will come in place of the question mark (?)
$257 \quad 129 \quad 65 \quad 33 \quad 17 \quad$ ?
(1) 9
(2) 5
(3) 6
(4) 8
(5) 3
Show Answer
Correct Answer: (1)
Solution: (1)
The pattern is:
$\frac{257+1}{2}=\frac{258}{2}=129$
$\frac{129+1}{2}=\frac{130}{2}=65$
$\frac{65+1}{2}=\frac{66}{2}=33$
$\frac{33+1}{2}=\frac{34}{2}=17$
$\frac{17+1}{2}=\frac{18}{2}=9$