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These problems are mostly math-related. That's not to say that they're all straightforward. You'll still need to flex your noggin to figure them out!
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Difficulty: 3 of 5 Latest: Squares in AP Rating: 1.00
Prove that if an arithmetic progression contains a perfect square, then it contains infinitely many perfect squares.
(No Solution Yet, 2 Comments) Submitted on 2025-06-05 by Danish Ahmed Khan   
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