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Mathematics 6 Online
OpenStudy (anonymous):

What is the sum of the geometric series: I'll post the equation below.

OpenStudy (anonymous):

\[\sum_{n = 1}^{10}; 6(2)^x\] The x is kind of weird, is that probably a typo or is that actually something I should pay attention to? It's multiple choice and none of the answers have x in them.

OpenStudy (anonymous):

\[\sum_{n=1}^{10}2^n\] maybe ?

OpenStudy (anonymous):

I don't know if this is helpful or not but these are the possible answers, the form I posted is exactly how the question is posed so I'm not sure if it's typo'd or what. 15,658 6,138 12,276 756

OpenStudy (anonymous):

it is a typo for sure

OpenStudy (anonymous):

go with 12276

OpenStudy (anonymous):

which is \[\sum_{k=1}^n6\times 2^k\]

OpenStudy (anonymous):

Thanks

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