Number Series Ques 58
Question-
What will come in place of the question mark (?)
$\begin{array}{cccccc}65 & 70 & 63 & 74 & 61 & ?\end{array}$
(1) 78
(2) 58
(3) 72
(4) 76
(5) 80
Show Answer
Correct Answer: (1)
Solution: (1)
The pattern is :
$65+5=70$
$70-7=63$
$63+11=74$
$74-13=61$
$61+17=78$
Note : $5,7,11,13,17$ are consecutive prime numbers.
BETA
