Question

5,9,13,17,?,25
plz do this question it's urgent....who solved it will mark as brain list​

Answer 1

Answer:

21

Step-by-step explanation:

+4 is the solution if you 14 from starting you will get the ans.

Answer 2

answer is 21

5+4=9, 9+4=13, 13+4=17, 17+4=21, 21+4=25