Dãy số nào sau đây có giới hạn \(0\)?

$1.$    

$\dfrac{2}{3}.$

$ - 1.$

$ - \dfrac{1}{3}.$

\(\lim \sqrt[3]{{{u_n}}} = L\)

\(\lim \sqrt {{u_n}}  = L\)

\(\lim \sqrt {{u_n}}  = \sqrt L \)         

\(\lim \sqrt[3]{{{u_n}}} = \sqrt[3]{L}\)

$1.$

$ - \dfrac{1}{4}.$

$\dfrac{4}{5}.$

$ - \dfrac{3}{4}.$

\(\lim \left( {{u_n}.{v_n}} \right) = 0\)          

\(\lim \left( {{u_n}.{v_n}} \right) =  + \infty \)          

\(\lim \left( {{u_n}.{v_n}} \right) =  - \infty \)

\(\lim \left( {{u_n}.{v_n}} \right) = 1\)

$0.$     

$1.$    

$\dfrac{3}{5}.$         

$ + \infty .$

\(\lim n =  + \infty \)    

\(\lim \sqrt n  =  + \infty \)      

\(\lim \sqrt[3]{n} =  + \infty \)

\(\lim \dfrac{1}{n} =  + \infty \)