perplexus.info :: Numbers : Triangular Coordinates

Triangular Coordinates (Posted on 2004-10-26)

Prove that there are an infinite number of distinct ordered pairs (m, n) of integers such that, for every positive integer t, the number mt + n is a triangular number if and only if t is a triangular number as well

No Solution Yet Submitted by Victor Zapana

Rating: 2.6667 (3 votes)

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What's a triangular number?

| Comment 1 of 11

Guess I need to get more active voting on the puzzle queue...

Posted by Bryan on 2004-10-26 16:42:41

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