Is 666 A Triangular Number? [Solved]
Namaste, iam Karen Rone, Have a good day! Is 666 A Triangular Number? [Solved] In mathematics , i.e. 1 + 2 + 3 + 34 + 35 + 36 = 666), and thus it is a triangular number. Because 36 is also triangular, 666 is a doubly triangular number. Also, 36 = 15 + 21; 15 and 21 are also triangular numbers, and 152 + 212 = 225 + 441 = 666....