\[\large \sum_{n = -\infty}^\infty \frac{1}{(1 + i + n)^2}\]

Evaluate to 6 decimal places. Note that the summation is indexed by \(n\), and that \(i \) denotes the imaginary unit.

**Bonus:** Find a beautiful closed form for the sum.

×

Problem Loading...

Note Loading...

Set Loading...