Number Series Ques 200
Question-
What will come in place of the question mark (?)
$5 \quad 12 \quad 26 \quad ? \quad 110 \quad 222 \quad 446$
(1) 50
(2) 52
(3) 54
(4) 56
(5) 60
(Bank of Baroda PO Exam. 14.08.2014)
Show Answer
Correct Answer: (3)
Solution: (3)
The pattern is :
$5+1 \times 7=12$
$12+2 \times 7=12+14=26$
$26+2 \times 14=26+28=54$
$54+2 \times 28=54+56=110$
$110+2 \times 56=110+112=222$
$222+2 \times 112=222+224$ $=446$