An arithmetic sequence has first term k 2 and common difference k, where k > 0. The
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An arithmetic sequence has first term k2 and common difference k, where k > 0. The fifth term of the sequence is 41. Find the value of k, giving your answer in the form p + q √5, where p and q are integers to be found.
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Related Book For
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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