Câu hỏi 17
Cho $f(x)=\frac{x^3}{3x^2-3x+1}$. Tính
$$f\left(\frac1{2012}\right)+f\left(\frac2{2012}\right)+\dots+f\left(\frac{2012}{2012}\right).$$
$$f\left(\frac1{2012}\right)+f\left(\frac2{2012}\right)+\dots+f\left(\frac{2012}{2012}\right).$$
Math Olympiad Vault · MathNet 2012