Question: Prove that if n is an integer and n + 5 is odd then n is even using Indirect proof Contradiction b) Prove by induction

Prove that if n is an integer and n + 5 is odd then n is even using Indirect proof Contradiction b) Prove by induction that 1 ( 1 + 1 ) = n(n + 1)(n +2) M 3

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