Math, asked by hridaymazumder7977, 6 hours ago

Which are the triangle number in the give list ?
3,6,8,9,12,15,16,20,21,42

Answers

Answered by ramunaidureddi01
0

Answer:

3,3,9,12,15,21,42

Step-by-step explanation:

I think the have 3 parts like 3,6

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