4:40

Visual irrationality proofs from the carpets theorem (root 2 and root 3)

3:22

Sum of Squares Visual Proofs: From Level 1 to Level 5

3:28

Beautiful visualization | Sum of first n Hex numbers = n^3 | animation

2:20

General Differentiated Geometric Series | visual proof

2:22

Sum Cubes with Triangles (visual proof without words V)

9:30

What are Catalan Numbers?

11:19

Find the sum of first n squares, difference equation approach, (ft. Max!)

6:51

0.bbbb... = 1 (in base b+1) | 9 geometric series dissection proofs without words