Let $(X_n) $ are independent integerable random variables about the same distribution. Let $S_n=X_1 +.....+X_n$ and $G_n=\sigma(S_n,S_{n+1},.....)$. Calculate : $E(X_1|G_n)$. I tried but i don't have any idea
2026-03-27 14:50:05.1774623005
Independent random variables, sigma
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