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OpenStudy (anonymous):
Anyone know much about Radius of convergence? I have having a problem understanding it.( How to find it really)
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OpenStudy (anonymous):
It says it is the absolute value of (x-1)/R = absolute value of x
OpenStudy (anonymous):
Just no idea what that means. For example, with this equation.\[\sum_{0}^{\infty} nx^n/(x+4)\]
OpenStudy (anonymous):
is this \[\sum \frac{nx^n}{x+4}\]?
OpenStudy (anonymous):
hope it will help you @paintballcs http://www.sosmath.com/calculus/radcon/radcon02/radcon02.html
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