http://i46.tinypic.com/21o38eh.png

I apologize, I'm so new at proofs. This should be very easy, but I'm not sure how to say it. This is what I've come up with. Is it sufficient? Is there another way I should be looking at this?

Thanks in advance!

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- January 26th 2010, 03:49 PMdavismjProve that if a sum converges, its nth term is 0.
http://i46.tinypic.com/21o38eh.png

I apologize, I'm so new at proofs. This should be very easy, but I'm not sure how to say it. This is what I've come up with. Is it sufficient? Is there another way I should be looking at this?

Thanks in advance! - January 26th 2010, 03:58 PMKrizalid
I don't usually prove statements by using contradictions, but here's how I'd solve this:

Given then exists, and so does hence then as claimed. - January 26th 2010, 05:59 PMDrexel28
- January 26th 2010, 06:29 PMdavismj