• Sep 18th 2007, 10:58 AM
taypez
By using limit theorems, find the limit of

sqrt (n+1) - sqrt n as n goes to infinity.

Thanks
• Sep 18th 2007, 11:01 AM
red_dog
$\lim_{n\to\infty}(\sqrt{n+1}-\sqrt{n})=\lim_{n\to\infty}\frac{1}{\sqrt{n+1}+\sq rt{n}}=0$