Question: Use induction to prove that Dir(r + 1) (r + 2) = n (n + 1) (n + 2) (n + 3) F 23 Use

Use induction to prove that Dir(r + 1) (r + 2)

Use induction to prove that Dir(r + 1) (r + 2) = n (n + 1) (n + 2) (n + 3) F 23 Use induction to prove n + 2n is divisible by 3 for all integers n

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