Show that the sum of the first 2n natural numbers is n(2n + 1).

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Show that the sum of the first 2n natural numbers is n(2n + 1).

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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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