The first term of a progression is 2x and the second term is x 2 . a.
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The first term of a progression is 2x and the second term is x2.
a. For the case where the progression is arithmetic with a common difference of 15, find the two possible values of x and corresponding values of the third term.
b. For the case where the progression is geometric with a third term of − 1/16, find the sum to infinity.
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Related Book For
Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook
ISBN: 9781108407144
1st Edition
Authors: Sue Pemberton, Julian Gilbey
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