An arithmetic series is given by (k + 1) + (2k + 3) + (3k + 5)

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An arithmetic series is given by (k + 1) + (2k + 3) + (3k + 5) + … + 303

a. Find the number of terms in the series in terms of k.

b. Show that the sum of the series is given by 152k + 46208/k + 2.

c. Given that S_n = 2568, find the value of k.

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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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An arithmetic series is given by (k + 1) + (2k + 3) + (3k + 5)

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a 304 k 2 b ...View the full answer

Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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