2:46
🔍 YouTube Search Results for "triangular numbers modulo 3 visual proof"
Found 18 results
2:17
3D Sum of Triangular Numbers (visual proof without words III)
Mathematical Visual Proofs
3.5K views
View & Download
2:04
1:16
Odd Squares as Difference of Triangular Numbers (visual proof)
Mathematical Visual Proofs
1.1K views
View & Download
2:13
1:33
Products of Odd Squares and Triangular Numbers (visual proof - updated version)
Mathematical Visual Proofs
2.2K views
View & Download
2:16
Perfect Numbers (even ones) are Triangular (visual proof) -- with bonus open problem!
Mathematical Visual Proofs
8.6K views
View & Download
1:36
A Multiplicative Triangular Number Recurrence (visual proof)
Mathematical Visual Proofs
1.8K views
View & Download
2:43
0:57
3:13
Infinite series: summing reciprocals of triangular numbers (visual proof)
Mathematical Visual Proofs
4.8K views
View & Download
1:52
Sum of Triangular Numbers II (visual proof via cannonballs)
Mathematical Visual Proofs
3.8K views
View & Download
13:53
1:17
Alternating Sum of Triangular Numbers (visual proof without words)
Mathematical Visual Proofs
2.1K views
View & Download
3:51
0:08
0:35
8:53
Six Sierpiński Triangle Constructions (visual mathematics)
Mathematical Visual Proofs
48.8K views
View & Download