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Mathematics 20 Online
OpenStudy (anonymous):

If the sequence is geometric, what is its common ratio? ¼, 1, 4, 16, …

OpenStudy (anonymous):

You can solve these problems pretty easy. Take one number in the series and divide it by the number right before it. so, 4/1 = 4. Your common ratio is 4. http://en.wikipedia.org/wiki/Geometric_sequence

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