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OpenStudy (anonymous):
Find the common ratio of the sequence. 3, 9, 27, 81, . . .
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OpenStudy (anonymous):
A.3 B. 1/3 C.-6 D.6
OpenStudy (cwrw238):
common ratio = second term / first term
OpenStudy (cwrw238):
general form of a geometric sequence is a, ar,ar^2, ar^3.... ar^(n-1) where a = first term and r = common ratio
OpenStudy (anonymous):
whats that mean?
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