Number Series Ques 166
Question-
What will come in place of the question mark (?)
$\begin{array}{lllll}13 & 25 & 61 & 121 & 205 & ?\end{array}$
(1) 323
(2) 326
(3) 324
(4) 313
(5) None of these
Show Answer
Correct Answer: (4)
Solution: (4)
The pattern of the number series is :
$13+1 \times 12=13+12=25$
$25+3 \times 12=25+36=61$
$61+5 \times 12=61+60=121$
$121+7 \times 12=121+84=205$
$205+9 \times 12=205+108$ $=313$
BETA
