If f(x)=\left|\begin{array}{ccc}x-3 & 2 x^2-18 & 2 x^3-81 \ x-5 & 2 x^2-50 & 4 x^3-500 \ 1 & 2 & 3|\end{array}, then f(1) \cdot f(3)+f(3) \cdot f(5)+f(5) \cdot f(1) is

Correct Answer is : Insufficient Data