Number Series Ques 132
Question-
Find the wrong term in the following series.
$169 \quad 177 \quad 150 \quad 214 \quad 89 \quad 305\quad 39$
(1) 305
(2) 177
(3) 214
(4) 89
(5) -39
Show Answer
Correct Answer: (5)
Solution: (5)
The pattern is :
$169+2^{3}=169+8=177$
$177-3^{3}=177-27=150$
$150+4^{3}=150+64=214$
$214-5^{3}=214-125=89$
$89+6^{3}=89+216=305$
$305-7^{3}=305-343=-38 \neq$ $-39$