# limit of a sequence

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• Mar 21st 2009, 02:32 PM
ThePerfectHacker
Quote:

Originally Posted by xalk
Thank you ,but i cannot see how you get:

$s_n^2 = x + (s_{n-1} - xs_{n-1})^2$

Completing the square. Just expand and notice that they are equal.
• Mar 21st 2009, 05:18 PM
xalk
I am sorry i answered in another thread ,named "monotone sequences and Cauchy sequences"
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