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- Oct 22nd 2008, 02:36 PMflamingReal Analysis Sequence Question
Im not sure how to post the picture here so I have as a attachment

- Oct 22nd 2008, 03:02 PMPlato
This is just a good ole induction problem for the decreasing/bounded part.

The because bounded monotone sequences converge you have to solve $\displaystyle L = \frac{1}{2}\left( {L + \frac{{a^2 }}{L}} \right)$ for $\displaystyle L$.