Matrices And Determinants

Let \(A = \left( {\matrix{ 2 & { - 1} \cr 0 & 2 \cr } } \right)\). If \(B = I - {}^5{C_1}(adj\,A) + {}^5{C_2}{(adj\,A)^2} - \,\,.....\,\, - {}^5{C_5}{(adj\,A)^5}\), then the sum of all elements of the matrix B is