I don't understand why this sequence is divergent. Any help is much appreciated.

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- Apr 21st 2008, 04:33 PMminiwheats[SOLVED] Don't understand why this sequence is divergent.

I don't understand why this sequence is divergent. Any help is much appreciated. - Apr 21st 2008, 04:36 PMMathstud28
- Apr 21st 2008, 04:58 PMminiwheats
Sorry, I should've rephrased my question. I don't understand how to prove that the sequence is divergent. My solutions manual shows this:

But I don't understand what they did. - Apr 21st 2008, 05:01 PMMathstud28
- Apr 21st 2008, 06:09 PMminiwheats
That works too. Thanks!