Is (n - 1)^2 odd or even

Question

asked May 17, 2021 215k views

2 Answers

Jan Czarny · Answer 1 · 2021-05-19T06:10:45+0000

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$If \: \: n \: \: being \: \: Even \: \: → \: \: ({n - 1})^(2) \: \: will \: \: be \: \: Odd \\$

$If \: \: n \: \: being \: \: Odd \: \: → \: \: ({n - 1})^(2) \: \: will \: \: be \: \: Even \\$

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