Number Series Ques 4
Question-
What will come in place of the question mark (?)
$8 \quad 4 \quad 6 \quad 15 \quad$ ? $\quad 236.25$
(1) 64.5
(2) 84
(3) 52.5
(4) 36
(5) 46
(IBPS Bank PO/MT CWE-V (Preliminary) 04.10.2015)
Show Answer
Correct Answer: (3)
Solution: (3)
The pattern is:
$8 \times \frac{1}{2}=4$
$4 \times \frac{3}{2}=6$
$6 \times \frac{5}{2}=15$
$15 \times \frac{7}{2}=52.5$
$52.5 \times \frac{9}{2}=236.25$
BETA
