Question

Determine the next number in the sequence.
0, 1, 3, 6, 10, __

Answer 1

Answer:

15

Observe that after each number there is the difference numbers in a order.

1-0=1

3-1=2

6-3=3

10-6=4

Similarly 15-10=5

Answer 2

Answer:

15 is the next number

because this increase in constant difference