Chess Board - Math Riddle
79.Math Riddles
How many squares are there in a chessboard?
- A.206
- B.64
- C.204
- D.124
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Explanation : 1, 8x8 square 4, 7x7 squares 9, 6x6 squares 16, 5x5 squares 25, 4x4 squares 36, 3x3 squares 49, 2x2 squares 64, 1x1 squares Therefore, there are actually 64 + 49 + 36 + 25 + 16 + 9 + 4 + 1 squares on a chessboard! (in total 204).
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