\(\lim \frac{{{n^3} - 2n}}{{1 - 3{n^2}}}\) bằng:

Câu hỏi: \(\lim \frac{{{n^3} - 2n}}{{1 - 3{n^2}}}\) bằng:

A. \( - \frac{1}{3}\)

B. \( + \infty \)

C. \( - \infty \)

D. \(\frac{2}{3}\)