Number Series Ques 204
Question-
What will come in place of the question mark (?)
$7 \quad 5 \quad 4 \quad 13 \quad 29 \quad ? \quad 232 $
(1) 76
(2) 72
(3) 78
(4) 84
(5) None of these
(IDBI Officer Grade Exam. 22.08.2014)
Show Answer
Correct Answer: (1)
Solution: (1)
The pattern is:
$7 \times 0.5+1.5=3.5+1.5=5$
$5 \times 1+2=5+2=7$
$7 \times 1.5+2.5=10.5+2.5=13$
$13 \times 2+3=26+3=29$
$29 \times 2.5+3.5=72.5+3.5$ $=76$
$76 \times 3+4=228+4=232$
BETA
