Number Series Ques 130
Question-
What will come in place of the question mark (?)
$ 11\quad ?\quad 83\quad 299\quad 811 \quad 1811$
(1) 21
(2) 12
(3) 18
(4) 19
(5) 14
Show Answer
Correct Answer: (4)
Solution: (4)
The pattern is:
$11+2^{3}=11+8=19$
$19+4^{3}=19+64=83$
$83+6^{3}=83+216=299$
$299+8^{3}=299+512=811$
$811+10^{3}=811+1000=1811$