The 10th term of the sequence whose $n$-th term is $\dfrac{1}{n(n+1)}$ is —

Question

Accepted Answer

$\dfrac{1}{110}$

Answer

$\dfrac{1}{100}$

Answer

$\dfrac{1}{121}$

Answer

$\dfrac{1}{90}$

The 10th term of the sequence whose nnn-th term is 1n(n+1)\dfrac{1}{n(n+1)}n(n+1)1​ is —