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Mathematics 18 Online
OpenStudy (anonymous):

What is the common ratio of the following geometric sequence? 5, 15, 45... A. 3 B. 5 C. 15 D. 1/3

OpenStudy (bahrom7893):

15=5*? 45=15*?

OpenStudy (jhannybean):

divide the preceding term by the one before it.. 15/5 = ? 45/15 = ?

OpenStudy (bahrom7893):

^stole my answer

OpenStudy (anonymous):

so the ratio is just how far apart they are ? so 3 ?

OpenStudy (jhannybean):

lol no..

OpenStudy (jhannybean):

Yeah you are right @chicagoblkhaks

OpenStudy (anonymous):

thanks!

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