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# When you add two triangular numbers why do they equal to a square number?

Wiki User

2013-04-17 20:13:56

Best Answer

They don't necesarily,

3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.

They don't necesarily,

3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.

They don't necesarily,

3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.

They don't necesarily,

3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.

Wiki User

2013-04-17 20:13:56
This answer is:
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Wiki User

2013-04-17 20:13:56

They don't necesarily,

3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.

This answer is:

Anonymous

Lvl 1
2020-06-15 10:49:14

They don't necesarily,

3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.

They don't necesarily,

3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.

This answer is:

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Q: When you add two triangular numbers why do they equal to a square number?
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