perplexus.info :: Sequences : One square implies many

One square implies many (Posted on 2018-03-28)

Prove the following:
If there is one perfect square in an arithmetic progression, then there are infinitely many.

No Solution Yet Submitted by Ady TZIDON

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Counterexample

| Comment 1 of 6

1,0, -1, -2, -3, ...

Only the first two elements are perfect squares

Posted by Steve Herman on 2018-03-28 08:26:12

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