Number Series Ques 123
Question-
What will come in place of the question mark (?)
$5 \quad 16 \quad 49 \quad 104 \quad ? \quad 280 $
(1) 165
(2) 160
(3) 171
(4) 181
(5) 175
Show Answer
Correct Answer: (4)
Solution: (4)
The pattern is:
$5+11=16$
$16+33(=3 \times 11)=49$
$49+55(=5 \times 11)=104$
$104+77(=7 \times 11)=181$
$181+99(=9 \times 11)=280$