Prove, by mathematical induction, that the sum of the first n terms of an arithmetic sequence is

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where a is the first term and d is the common difference.

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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 the sum of the first n terms of an arithmetic sequence is

Question:

[2a + (n- 1)d], 2.

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We will prove the given formula by mathematical induction Base case When n 1 the sum o...View the full answer

Cambridge International AS & A Level Further Mathematics Coursebook

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