Math, asked by zaibunnisa1039, 5 months ago

which is third triangular number after 10

Answers

Answered by abhilekha88

1

Answer:

15

.......

Step-by-step explanation:

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Answered by siddhantuchle12

3

Answer:

10

Step-by-step explanation:

This is the Triangular Number Sequence: 1, 3, 6, 10, 15, 21, 28, 36, 45, ...

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