- #1

Darth Frodo

- 212

- 1

## Homework Statement

Prove for c>0 the sequence [itex]{x_n} = \frac{1}{2}(x_{n-1} + \frac{c}{x_{n-1}})[/itex] converges.

## The Attempt at a Solution

This is proving difficult, I have never dealt with recursive sequences before. Any help would be appreciated. Thanks.