A Beautiful Way to Sum Series

Ben Sparks with stunning visual proofs of some famous sums of series.

More Ben on Numberphile: https://www.youtube.com/playlist?list=PLt5AfwLFPxWLDKmnxLg8477hrxY33LL6q

Ben Sparks: http://www.bensparks.co.uk/

Sum of the Integers (if you dare): https://www.youtube.com/playlist?list=PLt5AfwLFPxWK2zCU-4X1iuuu5m8hf6L1B

Geogebra files from this video...
Triangle numbers, sum of integers: https://www.geogebra.org/m/dmtqdkth
Sum of squares: https://www.geogebra.org/m/bx26yyac
Sum of cubes: https://www.geogebra.org/m/ytbpufrf

Books...
Why Don't Rabbits Rule the World: https://amzn.to/4h3yWhJ
Maths: 100 Ideas in 100 Words: https://amzn.to/3RIpB4n