\(\mathop {\lim }\limits_{x \to  - \infty } \frac{...

Câu hỏi: \(\mathop {\lim }\limits_{x \to  - \infty } \frac{{2x + 1}}{{3x + 1}}\) bằng

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

B. \(\frac{1}{3}\)

C. - 2

D. - 1