Quiz about GIỚI HẠN DÃY SỐ

Question 1

$$\lim\left(\sqrt[]{n^2-2n}+n\right)=$$

Accepted Answer

$$+\infty$$

Answer

$$-\infty$$

Answer

$$1$$

Answer

$$-1$$

Question 2

$$\lim\frac{\sqrt[]{4n^2+n+1}}{2n-3}=$$

Accepted Answer

1

Answer

$$+\infty$$

Answer

$$2$$

Answer

$$-\infty$$

Question 3

$$\lim\frac{3n^2+n}{1-2n}=$$

Accepted Answer

$$-\infty$$

Answer

$$\frac{-3}{2}$$

Answer

$$0$$

Answer

$$+\infty$$

Question 4

$$\lim\frac{\left(2n-n^3\right)\left(3n^2+1\right)}{\left(2n-1\right)\left(n^4-7\right)}$$

Accepted Answer

-3/2

Answer

1

Answer

3

Answer

$$+\infty$$

Question 5

$$\lim\frac{2n-1}{6n+5}=$$

Accepted Answer

$$\frac{1}{3}$$

Answer

$$\frac{-1}{5}$$

Answer

$$\frac{-1}{3}$$

Answer

$$\frac{1}{5}$$

Question 6

$$\lim\frac{2^n+3.4^n}{2.4^n-1}=$$

Accepted Answer

$$\frac{3}{2}$$

Answer

$$1$$

Answer

$$\frac{3}{4}$$

Answer

$$-2$$

Question 7

$$\lim\frac{n-6}{2n+n^2+1}=$$

Accepted Answer

$$0$$

Answer

$$\frac{1}{2}$$

Answer

$$+\infty$$

Answer

$$-\infty$$

Question 8

$$\lim\left(\sqrt[]{n^2-n}-n\right)=$$

Accepted Answer

$$\frac{-1}{2}$$

Answer

$$\frac{1}{2}$$

Answer

$$-\infty$$

Answer

$$+\infty$$

Question 9

$$\lim\left(n^3-2n^2+1\right)=$$

Accepted Answer

$$+\infty$$

Answer

$$-\infty$$

Answer

$$3$$

Answer

$$0$$

Question 10

$$\lim\frac{-3}{4n^2-2n+1}$$

Accepted Answer

0

Answer

-3/4

Answer

$$-\infty$$

Answer

$$+\infty$$

Question 11

$$\lim\frac{\sqrt{n}+1}{\sqrt{n}+8}$$

Accepted Answer

1

Answer

1/2

Answer

1/8

Answer

$$+\infty$$

Question 12

$$\lim\frac{a.n+4}{5n+3}=2$$

Accepted Answer

a=10

Answer

a=5

Answer

a=0

Answer

a=4/3

GIỚI HẠN DÃY SỐ

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