Number Series Ques 145
Question-
What will come in place of the question mark (?)
$3,9,24,57, ?$
(1) 68
(2) 69
(3) 114
(4) 126
(5) 117
Show Answer
Correct Answer: (4)
Solution: (4)
The pattern is :
$(3 \times 2)+3=9$
$(9 \times 2)+6=24$
$(24 \times 2)+9=57$
$(57 \times 2)+12=126$