What comes next in the series 4, 6, 9, 13........................?
What comes next in the series 4, 6, 9, 13........................?
Explanation
Finding the pattern:
6−4=2
9−6=3
13−9=4
The differences between consecutive numbers are +2, +3, +4.
Following this pattern, the next difference should be +5.
So,
13+5=18.