Shared at: January 24, 2025 - 9:39 PM
1 = 1 1 + 4 = 5 1 + 4 + 9 = 14 1 + 4 + 9 + 16 = 30 1 + 4 + 9 + 16 + 25 = 55 1 + 4 + 9 +...+ 36 = 91 1 + 4 + 9 +...+ 49 = 140 1 + 4 + 9 +...+ 64 = 204 1 + 4 + 9 +...+ 81 = 285 1 + 4 + 9 +...+ 100 = 385
