Number Series Ques 78
Question-
What will come in place of the question mark (?)
$45 \quad 57 \quad 67 \quad 75 \quad 81 \quad$ ?
(1) 89
(2) 85
(3) 105
(4) 91
(5) 78
Show Answer
Correct Answer: (2)
Solution: (2)
The pattern is :
$45+12=57$
$57+10=67$
$67+8=75$
$75+6=81$
$81+4=85$