The first term in a geometric progression is a and the common ratio is r. Write down
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The first term in a geometric progression is a and the common ratio is r. Write down expressions, in terms of a and r, for the ninth term and the 20th term.
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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