The first three terms of an arithmetic sequence are 5p, 20 and 3p, where p is a

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The first three terms of an arithmetic sequence are 5p, 20 and 3p, where p is a constant. Find the 20th term in the sequence.

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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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