0
Wiki User
8
3 x 8 = 24
3 times 8 = 24
17
3
3 is paired with 8 to give you 24.
3 x 15 = 45
3 x 17 = 51
33 x 3 = 99
3 x 19 = 57
51/3 which is 17
21 x 3 = 63
The answer is 8.