For an arithmetic sequence u 3 = 30 and u 9 = 9. Find the first negative

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For an arithmetic sequence u3 = 30 and u9 = 9. Find the first negative 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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