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

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.

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