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The idea is that if it holds for n = 3 then it holds for n > 3. The way to show that it holds for n = 3 is to show that it holds for n = 2, which it doesn't.
by jpmoral 5y ago
The idea is that if it holds for n = 3 then it holds for n > 3. The way to show that it holds for n = 3 is to show that it holds for n = 2, which it doesn't.