Question

What are the next two numbers in this sequence? 0, 1, 3, 6, 10, ___, ___

Answer 1

15 & 21

Explanation:

1, 1 + 2 = 3, 3 + 3 = 6, 6 + 4 = 10, 10 + 5 = 15, 15 + 6 = 21

Answer 2

15,21

Explanation:

0, 1, 3, 6, 10, ___, ___

+1 +2 +3 +4

Next would come +5

10+5 = 15

Next would come +6

15+6 = 21