208k views
4 votes
1, 3, 7, 9 whats next ?

User Oddaspa
by
5.8k points

2 Answers

1 vote

11? We need more of an explanation to understand your question.

User Bentael
by
5.0k points
0 votes
Maybe 13... because it goes +2 then +4 then +2 so next it would be +4
User Zhu Shengqi
by
4.8k points