Number Series Ques 198
Question-
What will come in place of the question mark (?)
$2 \quad 13 \quad ? \quad 285 \quad 871 \quad 1767 \quad 1803$
(1) 69
(2) 68
(3) 64
(4) 120
(5) 105
Show Answer
Correct Answer: (1)
Solution: (1)
The pattern is :
$2 \times 6+1^{2}=13$
$13 \times 5+2^{2}=65+4=69$
$69 \times 4+3^{2}=276+9=285$
$285 \times 3+4^{2}=855+16=871$
$871 \times 2+5^{2}=1742+25=$ 1767
BETA
