@allthumbsmo.bsky.social
Reposted
Incidentally, the fact that 2025 is both the sum of the first nine cubes AND a square number isn't just a coincidence particular to 2025, but a result of this funky relation between a sum of cubes and a squared sum:
1³+2³+3³+...+n³ = (1+2+3+...+n)²
1³+2³+3³+...+n³ = (1+2+3+...+n)²
January 2, 2025 at 10:24 AM
Incidentally, the fact that 2025 is both the sum of the first nine cubes AND a square number isn't just a coincidence particular to 2025, but a result of this funky relation between a sum of cubes and a squared sum:
1³+2³+3³+...+n³ = (1+2+3+...+n)²
1³+2³+3³+...+n³ = (1+2+3+...+n)²