Prove, by mathematical induction, that n 3 + 2n is divisible by 3 for all n

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Prove, by mathematical induction, that n³ + 2n is divisible by 3 for all n ≥ 1.

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Cambridge International AS & A Level Further Mathematics Coursebook

ISBN: 9781108403375

1st Edition

Authors: Lee Mckelvey, Martin Crozier

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Question Posted: Sep 24, 2021 12:51 AM

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Prove, by mathematical induction, that n 3 + 2n is divisible by 3 for all n

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Let P n n 2n We have to show P n n 2n is divisible by 3 for all n ...View the full answer

Cambridge International AS & A Level Further Mathematics Coursebook

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