Hello, porterhv!

#2 is quite simple . . .

2. Given an odd integer

. . establish that is divisible by 2

Since is an odd integer, let for some integer

Then we have: .

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The number is not only divisible by 2 . . . but also 3, 4, 6, and 12.

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Acutally, I "eyeballed" the answer.

Since

. . we have: .

Since

. . we have: .

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