What is the 3rd term of a sequence whose $n$-th term is $\dfrac{1}{n(n+1)}$?

Question

Accepted Answer

$\dfrac{1}{12}$

Answer

$\dfrac{1}{3}$

Answer

$\dfrac{1}{30}$

Answer

$\dfrac{1}{6}$

What is the 3rd term of a sequence whose nnn-th term is 1n(n+1)\dfrac{1}{n(n+1)}n(n+1)1​?