A geometric sequence has first term 200 and a common ratio p where p > 0. The

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A geometric sequence has first term 200 and a common ratio p where p > 0. The 6th term of the sequence is 40.

a. Show that p satisfies the equation 5 log p + log 5 = 0.

b. Hence or otherwise, find the value of p correct to 3 significant figures.

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

ISBN: 9781292183404

1st Edition

Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran

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Question Posted: Aug 08, 2023 07:58 AM

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A geometric sequence has first term 200 and a common ratio p where p > 0. The

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a ar5 40 200p5 40 ...View the full answer

Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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