Question

3, 5, 9, 15, 23, ___ whats the next number

Answer 1

The number/answer to this question is 33 because it is in pattern 3+2=5. 5+4=9. 9+6=15. 15+8=23. 23+10=33

Answer 2

3,5,9,15,23
The difference between number is a multiple of 2:
3-5 = 1x2
9-5 = 2x2
15-9=3x2
23-15=4x2
??-23= 5x2; ?? = 10+23 =33