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OpenStudy (anonymous):
Determine whether the sequence below is a geometric sequence and, if so, find a formula that describes the sequence. 1, 3, 9, 27, 81, …
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OpenStudy (anonymous):
here 3/1 =9/3 =27/9 and so on so it is a geometric sequence its nth term is given by 3^(n-1) n>=1 and n belongs to N
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