Mathematics, 24.07.2019 00:30 juliocesar61
Prove that n^2 - n is divisible by 2 for every positive integer n.
Answers: 1
is a product of two consecutive numbers, one of which, must be even. Therefore the number is divisible by 2. Another question on Mathematics
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Prove that n^2 - n is divisible by 2 for every positive integer n....
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