Tính lim (n-1) / n^3+3)
Giải thích
Chọn C
\[\lim \frac{{n - 1}}{{{n^3} + 3}} = \lim \frac{{\frac{1}{{{n^2}}} - \frac{1}{{{n^3}}}}}{{1 + \frac{3}{{{n^3}}}}} = 0.\]
Chọn C
\[\lim \frac{{n - 1}}{{{n^3} + 3}} = \lim \frac{{\frac{1}{{{n^2}}} - \frac{1}{{{n^3}}}}}{{1 + \frac{3}{{{n^3}}}}} = 0.\]