[Tloewald]

It works for floating point numbers -- 0.01 0.02 0.04 for example. So it's a geometric series that has to start with a positive number and doubles. (The submit button and the show the answer button were broken for me.)

[eru]

That's unintentionally hilarious.

[Tloewald]

Yeah I was wrong in exactly the way the article expected :-)

But the submit button being broken did kind of suck.