Aptitude Interview Question:

9,18,21,25,20, What is the next number in the above Sequence?

Submitted by: Administrator

ans= 25
bcoz, 3*3=9
3*6=18
3*7=21
5*5=25
5*4=20
so like(3*6 and 3*7 it will be 5*4 and 5*5 mens increment by 1)
Submitted by: Administrator