1 problem

Let $w>0$ and let $(a_k)_{k\geqslant 1}$ define the distribution $\mathrm{UL}(w;(a_k)_{k\geqslant1})$. Let … Set $\pi_k=a_{k+1}\mathbbm{E}Z^{k+1}$ for $k\geqslant0$, and let…