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Mathematics 15 Online
OpenStudy (anonymous):

Evaluate 2+4/7+8/49+16/343+... Please help. Will give medals.

OpenStudy (anonymous):

We have an infinite geometric series with first term 2 and common ratio 2/7. The sum of the series is 2/(1-2/7)=14/5.

OpenStudy (anonymous):

Thanks so much!

OpenStudy (tkhunny):

You can't have no personal work to show. Next time, you show the work in the first post.

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