How can I tell if this diverges or converges: A_n = n - (n^2 - n) ^ (1/2)
Follow Math Help Forum on Facebook and Google+
Originally Posted by veronicak5678 How can I tell if this diverges or converges: A_n = n - (n^2 - n) ^ (1/2) $\displaystyle n - \sqrt {n^2 - n} = \frac{n}{{n + \sqrt {n^2 - n} }}$ Now divide through by n. Does that help?
I see. Thanks for your help!
View Tag Cloud