Tính \(L=\lim\left(\sqrt[3]{n^2-n^3}+n\right)\).

	\(\dfrac{1}{3}\)
	\(+\infty\)
	\(0\)
	\(1\)

Giới hạn \(\lim\dfrac{\sqrt[3]{8n^3+2n}}{3-n}\) bằng

	\(2\sqrt{2}\)
	\(-2\)
	\(-8\)
	\(-2\sqrt{2}\)

Tính \(L=\lim\sqrt{n}\left(\sqrt{n+1}-\sqrt{n}\right)\).

	\(0\)
	\(\dfrac{1}{2}\)
	\(\dfrac{1}{3}\)
	\(\dfrac{1}{4}\)

Tính \(L=\lim\left(\sqrt{n^2+2n}-\sqrt{n^2-2n}\right)\).

	\(1\)
	\(2\)
	\(4\)
	\(+\infty\)

Tính \(L=\lim\left(\sqrt{n^2-2n+3}-n\right)\).

	\(-1\)
	\(0\)
	\(1\)
	\(+\infty\)

Tính \(L=\lim\left(\sqrt{n^2-n+1}-n\right)\).

	\(-\dfrac{1}{2}\)
	\(0\)
	\(1\)
	\(-\infty\)

Tính \(L=\lim\left(\sqrt{n+5}-\sqrt{n+1}\right)\).

	\(0\)
	\(1\)
	\(3\)
	\(5\)

Tính giới hạn \(L=\lim\dfrac{\sqrt[3]{n}+1}{\sqrt[3]{n+8}}\).

	\(L=\dfrac{1}{2}\)
	\(L=1\)
	\(L=\dfrac{1}{8}\)
	\(L=+\infty\)

Giới hạn \(\lim\left(9-5n-2n^3\right)\) bằng

	\(-2\)
	\(2\)
	\(-\infty\)
	\(+\infty\)

Giới hạn \(\lim\dfrac{3n+\sqrt{n^2+n-5}}{-2n}\) bằng

	\(+\infty\)
	\(2\)
	\(-2\)
	\(-\dfrac{3}{2}\)

Giới hạn \(\lim\left[3^n-\left(\sqrt{5}\right)^n\right]\) bằng

	\(3\)
	\(-\sqrt{5}\)
	\(-\infty\)
	\(+\infty\)

Tính \(L=\lim\dfrac{3^n-4\cdot2^{n+1}-3}{3\cdot2^n+4^n}\).

	\(0\)
	\(1\)
	\(-\infty\)
	\(+\infty\)

Tính giới hạn \(\lim\dfrac{3^n-2\cdot5^{n+1}}{2^{n+1}+5^n}\).

	\(-15\)
	\(-10\)
	\(10\)
	\(15\)

Tính giới hạn \(\lim\dfrac{2-5^{n+2}}{3^n+2\cdot5^n}\).

	\(-\dfrac{25}{2}\)
	\(\dfrac{5}{2}\)
	\(1\)
	\(-\dfrac{5}{2}\)

Giới hạn \(\lim\dfrac{3^n-1}{2^n-2\cdot3^n+1}\) bằng

	\(-1\)
	\(-\dfrac{1}{2}\)
	\(\dfrac{1}{2}\)
	\(\dfrac{3}{2}\)

Tính \(L=\lim\dfrac{\sqrt{9n^2-n}-\sqrt{n+2}}{3n-2}\).

	\(1\)
	\(0\)
	\(3\)
	\(+\infty\)

Tính \(L=\lim\left(\sqrt{n^2+2n-1}-\sqrt{2n^2+n}\right)\).

	\(-1\)
	\(1-\sqrt{2}\)
	\(-\infty\)
	\(+\infty\)

Tính giới hạn \(\lim\dfrac{\sqrt{n+1}-4}{\sqrt{n+1}+n}\).

	\(1\)
	\(0\)
	\(-1\)
	\(\dfrac{1}{2}\)

Tính giới hạn \(\lim\dfrac{\sqrt{2n+3}}{\sqrt{2n+5}}\).

	\(\dfrac{5}{2}\)
	\(\dfrac{5}{7}\)
	\(+\infty\)
	\(1\)

Tính giới hạn \(\lim\dfrac{-n^2+2n+1}{\sqrt{3n^4+2n}}\).

	\(-\dfrac{2}{3}\)
	\(\dfrac{1}{2}\)
	\(-\dfrac{\sqrt{3}}{3}\)
	\(-\dfrac{1}{2}\)