1, 1, 3, 1/3, 9, 1/9, 27, 1/27, 81, 1/81, Show that the sum of the...

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1, 1, 3, 1/3, 9, 1/9, 27, 1/27, 81, 1/81, …

Show that the sum of the first 2n terms of this sequence is ½(3ⁿ – 3^1-n + 2).

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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Question Posted: Aug 31, 2021 01:04 AM

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1, 1, 3, 1/3, 9, 1/9, 27, 1/27, 81, 1/81, Show that the sum of the...

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We can prove this by using mathematical induction Base case n 1 The sum of the first ...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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