释义 |
Wheat and Chessboard ProblemLet one grain of wheat be placed on the first square of a Chessboard, two on the second, four on the third, eight onthe fourth, etc. How many grains total are placed on an Chessboard? Since this is a GeometricSeries, the answer for squares is
Plugging in then gives . References
Pappas, T. ``The Wheat & Chessboard.'' The Joy of Mathematics. San Carlos, CA: Wide World Publ./Tetra, p. 17, 1989.
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