Grandi's Series Is 1-1+1-1+1-1+1-1+1...

Here's a brain-bending question for you. What is this equal to: 1-1+1-1+1-1+1...? This is known as Grandi's series, and it may very well drive you crazy. Find out why, and the possible solutions in the video below.

One Minus One Plus One Minus One Plus One...

Can you solve Grandi's series?

The Prime Problem With A One Sentence Proof

Sounds simple, right?

Problems With Zero

Why can't you divide by nothing?

Written by Curiosity Staff October 21, 2016

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