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OpenStudy (anonymous):
Find the common ratio and a formula for the nth term of the geometric sequence: 1/18, 1/3, 2, 12, 72,... a_n= ?
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OpenStudy (anonymous):
Common ratio is 6 because 1/3/1/18 = 18/3 = 6 \[a _{n} = 1/18(6)^{n - 1}\]
OpenStudy (anonymous):
Thanks!
OpenStudy (anonymous):
You're welcome :)
OpenStudy (maheshmeghwal9):
good for knowledge:)
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