I might as well add to this.

Suppose that it is true for , i.e. is divisible by .

Look at

So .

That is clearly divisible by .

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- Aug 21st 2010, 03:09 PMPlato
I might as well add to this.

Suppose that it is true for , i.e. is divisible by .

Look at

So .

That is clearly divisible by . - Aug 21st 2010, 03:21 PMmelese
- Aug 21st 2010, 07:53 PMyuud