jassiejasmine0 jassiejasmine0

07-11-2021
Mathematics

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explain why 2n+1 must be an odd number

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shadcyan shadcyan

07-11-2021

If is an integer (a whole number), then the expression represents an even number, because even numbers are the multiples of 2. The expressions 2 n − 1 and 2 n + 1 can represent odd numbers, as an odd number is one less, or one more than an even number.

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