Prove that the square of any positive integer is of form 5q, 5q +1 , 5 – InterviewSolution

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1.	Prove that the square of any positive integer is of form 5q, 5q +1 , 5q+ 4 for some integer q
Answer» Prove that the square of any positive integer is of form 5q, 5q +1 , 5q+ 4 for some integer q

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