66.2k views
1 vote
What number comes next 3 4 6 9 13 18 24

User Rjbogz
by
6.1k points

2 Answers

3 votes
31.

3+1=4
4+2=6
6+3=9
9+4=13
13+5=18
18+6=24
24+7=31
User Wxh
by
6.4k points
5 votes
31 - as the difference (starting from 1) increases by 1

so:

3,+1=4,+2=6,+3=9,+4=13,+5=18,+6=24,+7=31,
User George TeVelde
by
6.3k points