Hello everyone, I was wondering if someone can double check my work for #'s 25 and 31.(adsbygoogle = window.adsbygoogle || []).push({});

The directions say:

Express each of the sums in closed form (without using a summation symbol and without using an ellipis...).

http://img224.imageshack.us/img224/3514/lastscanle2.jpg [Broken]

Thanks!

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# Can you check to see if i expressed the sums in closed form correctly?

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