Tuesday, March 24, 2009

Lame Math Question

Evaluate the following infinite sum:

1/1 + 1/4 + 1/9 + 1/16 + 1/25 + 1/36 + ...

3 comments:

John Carrino said...

sum(1/x^2, x, 1, infty) = pi^2/6

integral(1/x^2, x, y, infty) = 1/y

Yisong said...

You were too cool for that question, Carrino.

John Carrino said...

So was my TI-89.