The sum of the first nine terms of a geometric sequence is 684 and the common ratio
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The sum of the first nine terms of a geometric sequence is 684 and the common ratio is −2.
Find the 1st and the 8th terms.
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Lets denote the first term of the geometric sequence by a Since the ...View the full answer
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Related Book For
Complete Pure Mathematics 1 For Cambridge International AS & A Level
ISBN: 9780198427438
2nd Edition
Authors: Jean Linsky, Brian Western, James Nicholson
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