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If An is defined as a geometric sequence, is the sequence 1/an also a geometric sequence? Explain your reasoning
10 years ago

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Steve
Since An/An-1 = r
(1/An)/(1/An-1) = An-1/An = 1/r
so, the ratio between terms is still constant.
10 years ago
Anonymous
okay thanks! :)
10 years ago

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