# Property of radius of convergence

1. Mar 12, 2010

### librastar

I have a question regarding the radius of convergence and hopely someone can help me with it.

Suppose $$\Sigma$$NANZN-1 is given and if its primitive exists, will these two polynomials have the same radius of convergence?

2. Mar 12, 2010

### LCKurtz

Yes.

3. Mar 12, 2010

### librastar

Thank you very much.