Number Series Ques 201
Question-
What will come in place of the question mark (?)
$6 \quad 13 \quad ? \quad 118.5 \quad 430.75 \quad 1748$
(1) 35.5
(2) 36.5
(3) 43.5
(4) 42.5
(5) None of these
Show Answer
Correct Answer: (2)
Solution: (2)
The pattern is :
$6 \times 2+1^{2}=12+1=13$
$13 \times 2.5+2^{2}=32.5+4$ $=36.5$
$36.5 \times 3+3^{2}=109.5+9$ $=118.5$
$118.5 \times 3.5+4^{2}=414.75+16$ $=430.75$
$430.75 \times 4+5^{2}=1723+25$ $=1748$
BETA
