A geometric sequence has first term 4 and fourth term 108. Find the smallest value of k

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A geometric sequence has first term 4 and fourth term 108. Find the smallest value of k for which the kth term in this sequence exceeds 500 000.

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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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A geometric sequence has first term 4 and fourth term 108. Find the smallest value of k

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To solve this problem we need to find the common ratio of the geometric sequence and then use it to ...View the full answer

Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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