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Mathematics 9 Online
OpenStudy (anonymous):

what is the sum of the geometric series? 24+36+...+121.5

OpenStudy (anonymous):

I got 316.5 but is that right?

OpenStudy (blurbendy):

since the common ratio = 1.5 24 + 36 + 54 +81 + 121.5 is the series in question

OpenStudy (blurbendy):

so yes, youre right :)

OpenStudy (anonymous):

i am/

OpenStudy (blurbendy):

you are

OpenStudy (anonymous):

ok then. thnks

OpenStudy (blurbendy):

welcome

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