Prove that in the sequence 1, 2, 3, ….. of natural numbers, 1 added – InterviewSolution

1.	Prove that in the sequence 1, 2, 3, ….. of natural numbers, 1 added to the product of any two alternatives numbers perfect square.
Answer» Prove that in the sequence 1, 2, 3, ….. of natural numbers, 1 added to the product of any two alternatives numbers perfect square.

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