What comes next in the sequence; 6, 8, 11, 15, 17, 20, ?

Answer 1

Answer = 24
Difference between two numbers

Answer 2

Ans : 24

6,
6+2=8,
8+3=11,
11+4=15,
15+2=17,
17+3= 20,
20+4=24

Answer 3

6, 8, 11, 15, 17, 20, 24, 23

Comments

How 23?

Answer 4

answer 24
(difference of 2,3and4)