Compute
\[\sum_{n = 1}^\infty \frac{1}{n(n + 2)}.\]
Question:
Compute
\[\sum_{n = 1}^\infty \frac{1}{n(n + 2)}.\]
Answer:
Let's think step by step.

user
\frac{3}{4}
Compute
\[\sum_{n = 1}^\infty \frac{1}{n(n + 2)}.\]
train