This blog is about Simon, a young gifted mathematician and programmer, who had to move from Amsterdam to Antwerp to be able to study at the level that fits his talent, i.e. homeschool.

Infinite sum formulas

Simon writes:
Sorry the video was cut off, we’ve recorded this video from our phone, but the phone ran out of memory. Actually, if -1/4 = 3S, can you figure out what S is yourself?

Inspired by a Numberphile video, but Simon added the formulas himself.