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3 years ago

15

Explain why 2n+1 must be an odd number

1 answer:

Lorico [155]3 years ago

4 0

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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Answer:

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Step-by-step explanation:

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