Question

10) Which of the following is a
triangular number?
. 4
. 8
. 10
. 16​

Answer 1

Answer:

10

Step-by-step explanation:

any of the series of numbers (1, 3, 6, 10, 15, etc.) obtained by continued summation of the natural numbers 1, 2, 3, 4, 5, etc.

Answer 2

Answer:

10 I think if its write please like and give me points.