The first five triangular numbers are 1, 3, 6, 10, 15.
A teacher states:
“If you take a triangular number and multiply it by 8 and then add 1, it will give you a square number.”
True or false?
Your Answer:
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The first five triangular numbers are 1, 3, 6, 10, 15.
A teacher states:
“If you take a triangular number and multiply it by 8 and then add 1, it will give you a square number.”
True or false?
You did not answer this question.