a, b and c are three consecutive terms in a sequence. a. Prove that if the sequence

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a, b and c are three consecutive terms in a sequence.

a. Prove that if the sequence is an arithmetic progression then a + c = 2b.

b. Prove that if the sequence is a geometric progression then ac = b².

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Cambridge IGCSE And O Level Additional Mathematics

ISBN: 9781510421646

1st Edition

Authors: Val Hanrahan, Jeanette Powell

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Question Posted: Sep 03, 2021 01:34 AM

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a, b and c are three consecutive terms in a sequence. a. Prove that if the sequence

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a If the sequence is an arithmetic progression then the common diffe...View the full answer

Cambridge IGCSE And O Level Additional Mathematics

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