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What is the proof for if n cubed is odd then n squared plus one is even?
Updated: 12/21/2022
Wiki User
∙ 14y agoBest Answer
No even values of n will give give an odd value of n3, so n must be odd.
When n is odd, n2 is also odd, so n2+1 must be even. ■
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∙ 14y agoThis answer is:
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