The first three terms of an arithmetic sequence, a, a d and a 2d, are the same as the first three terms, a, ar, ar, of a geometric sequence (a 0) Show that this is only possible if r 1 and d 0 ...

The first three terms of an arithmetic sequence, a, a + d and a + 2d, are

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The first three terms of an arithmetic sequence, a, a + d and a + 2d, are the same as the first three terms, a, ar, ar², of a geometric sequence (a ≠ 0). Show that this is only possible if r = 1 and d = 0.

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Cambridge IGCSE And O Level Additional Mathematics

ISBN: 9781510421646

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Authors: Val Hanrahan, Jeanette Powell

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Question Posted: Sep 03, 2021 01:34 AM

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The first three terms of an arithmetic sequence, a, a + d and a + 2d, are

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Cambridge IGCSE And O Level Additional Mathematics

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