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Mathematics, 17.01.2022 22:20 sierram298

N is an integer prove algebraically that the sum of 1/2n(n+1) and 1/2(n+1)(n+2) is always a square number

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N is an integer prove algebraically that the sum of 1/2n(n+1) and 1/2(n+1)(n+2) is always a square...

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