How many squares on a chess board?
Sort:
btickler wrote:
scrabblechecs wrote:
64 + 49 + 36 + 25 + 16 + 9 + 4 + 1 (8x8) = 168 squares !
Ummm...try again...
lol
64+49+36+25+16+9+4+1=204
Actually, No.of squares =
n(n+1)(2n+1)/6 =
8(8+1)((2×8)+1)/6=
8×9×(16+1)/6=
72×17/6=
1224/6=
204
Like 👍👍
204
