Number Series Ques 213
Question-
Find the wrong term in the following series.
$119 \quad 130 \quad 129 \quad 154 \quad 203 \quad 284 \quad 405 $
(1) 130
(2) 129
(3) 154
(4) 203
(5) 405
Show Answer
Correct Answer: (1)
Solution: (1)
The pattern is :
$119+1^{2}=119+1$ $=120 \neq 130$
$120+3^{2}=120+9=129$
$129+5^{2}=129+25=154$
$154+7^{2}=154+49=203$
$203+9^{2}=203+81=284$
$284+11^{2}=284+121=405$
BETA
