Number Series Ques 187
Question-
What will come in place of the question mark (?)
$177 \quad 170 \quad 159 \quad 146 \quad ? \quad 110$
(1) 132
(2) 106
(3) 129
(4) 127
(5) None of these
Show Answer
Correct Answer: (3)
Solution: (3)
The pattern is :
$177-7=170$
$170-11=159$
$159-13=146$
$146-17=129$
$129-19=110$
Note : Consecutive prime numbers have been subtracted.
BETA
