Asymptotic expansions of truncated hypergeometric series for $1/\ddot{I}€$

Lorenz Milla, Chao-Ping Chen

In this paper, we consider rational hypergeometric series of the form \[\frac{p}π= \sum_{k=0}^\infty u_k\quad\text{with}\quad u_k=\frac{\left(\frac{1}{2}\right)_k \left(q\right)_k…