The first three terms of a geometric progression are k + 12 , k and k

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The first three terms of a geometric progression are k + 12 , k and k − 9, respectively.
a. Find the value of k.
b. Find the sum to infinity.

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

ISBN: 9781108407144

1st Edition

Authors: Sue Pemberton, Julian Gilbey

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Question Posted: Mar 10, 2023 06:35 AM

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The first three terms of a geometric progression are k + 12 , k and k

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a To find the value of k we can use the fact that the second term in a geometric progression i...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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