Recorrências Lineares (cont.)
X(i) = C(i) + X(i-1) * A(i)
X(2)=C(2)+X(1)*A(2) = C(2)+[C(1)]*A(2)
X(3)=C(3)+X(2)*A(3) = C(3)+[C(2)+C(1)*A(2)]*A(3)
X(4)=C(4)+X(3)*A(4) = C(4)+[...]*A(4)
X(3)=C(3)+C(2)*A(3)+C(1)*A(2)*A(3)
X(4)=C(4)+C(3)*A(4)+C(2)*A(3)*A(4)+C(1)*A(2)*A(3)*A(4)