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Mathematics 10 Online
OpenStudy (anonymous):

evaluate the series 12+6+3... How do i do this one?

OpenStudy (anonymous):

is it halfed each time?

OpenStudy (anonymous):

http://en.wikipedia.org/wiki/Geometric_series

OpenStudy (anonymous):

a is 12 6=12*r so r is 1/2 it is 24

OpenStudy (anonymous):

so the answer is 2 or 24?

OpenStudy (anonymous):

24

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