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Mathematics 15 Online
OpenStudy (anonymous):

Find the common ratio for the following geometric sequence. 3, 9, 27, 81, . . .

OpenStudy (anonymous):

is it 1/3

OpenStudy (anonymous):

Divide the second term by the first term, 9/3 = 3 Or divide any term by the term before it, you get 3.

OpenStudy (anonymous):

what I was sure I was 1/3

OpenStudy (anonymous):

well if you multiply 3 by 1/3 you don't get 9

OpenStudy (anonymous):

i don't have a calcutor

OpenStudy (anonymous):

well |dw:1384100054208:dw|

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