Question

Use inductive reasoning to predict the most probable next number in each list.

6, 9, 15, 24, 36, 51, ?

Answer 1

69 ! ............................

Answer 2

69

Explanation:

The numbers increase by 3 more than the previous amount increased by.

6 +3 9 +6 15 +9 24 +12 36 +15 51 +18 69