Question: 8. (5 marks) Prove that n'+(n+1(n+2) is divisible by 9 using mathematical induction. 9. (5 marks) Prove that for all integers n, n3 is odd

8. (5 marks) Prove that n'+(n+1(n+2) is divisible by 9 using

8. (5 marks) Prove that n'+(n+1(n+2) is divisible by 9 using mathematical induction. 9. (5 marks) Prove that for all integers n, n3 is odd

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