I'm studying this series:

I know that there is this relation:  

(l is the common limit of the two series)

Do you know a mathematica function that could proove this relation?

Thanks for your help!!

I'm studying this series:

I know that there is this relation: 

($\ell$ is the common limit of the two series)

Do you know a Mathematica function that could prove this relation?

I'm studying this series:

I know that there is this relation:

(l is the common limit of the two series)

Do you know a mathematica function that could proove this relation?

Thanks for your help!!

I'm studying this series:

I know that there is this relation:

(l is the common limit of the two series)

Do you know a mathematica function that could proove this relation?

Thanks for your help!!