Cout,k=Gk+Pk×Cout,k−1C_{out,k}=G_k+P_k\times C_{out,k-1}Cout,k=Gk+Pk×Cout,k−1
Cout,k=Gk+Pk×(Gk−1+Pk−1×Cout,k−2)C_{out,k}=G_k+P_k\times (G_{k-1}+P_{k-1}\times C_{out,k-2})Cout,k=Gk+Pk×(Gk−1+Pk−1×Cout,k−2)
All the way:
Cout,k=Gk+Pk×(Gk−1+Pk−1(...+P1×(G0+Ci,0)))C_{out,k}=G_k+P_k\times (G_{k-1}+P_{k-1} (...+P_1 \times(G_0+C{i,0})))Cout,k=Gk+Pk×(Gk−1+Pk−1(...+P1×(G0+Ci,0)))