Question

9 17 11 19 13 What Are The Next Three Numbers In The Given Number Series?

Answer 1

Here is your answer

21, 15, 23 

Reason : -

9 + 8 = 17

17 - 6 = 11

11 + 8 = 19

19 - 6 = 13

13 + 8 = 21

21 - 6 = 15

15 + 8 = 23