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Mathematics 11 Online
OpenStudy (anonymous):

If the following sequence is geometric, what is the common ratio? 12, 22, 32, 42,... A. 10 B. 2 C. 4 D. not geometric

sam (.sam.):

D. not geometric

OpenStudy (saifoo.khan):

\[\large Ratio = \frac{T_n}{T_{n-1}}\]

OpenStudy (anonymous):

wow got a 100% thanks SAM!!!

OpenStudy (shadowfiend):

.Sam., do consider explaining that answer for those to whom it is not immediately obvious.

OpenStudy (anonymous):

sam has been, he or she just decided to just give the answer.

OpenStudy (radar):

It is an arithmetical sequence with the difference being 10

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