Find a power series representation for the function and determine the radius of convergence:

This is what I did:

So radius = 2

But I don't know where to go from here, the answer says:

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- Apr 24th 2008, 03:17 PMangel.whiteFind power series
Find a power series representation for the function and determine the radius of convergence:

This is what I did:

So radius = 2

But I don't know where to go from here, the answer says:

- Apr 24th 2008, 03:20 PMMoo
Hello,

I've learnt to do this way :

And then determine by induction.

I don't have time to see if it works here though... - Apr 24th 2008, 03:31 PMMathstud28
- Apr 24th 2008, 05:05 PMPaulRS