"wheat and chessboard problem" meaning in English

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  "lang_code": "en",
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      "glosses": [
        "A mathematical problem where one must determine how many grains of wheat are on a chessboard, assuming one grain of wheat is placed on the first square, and each subsequent square having twice as many grains of wheat as the previous square."
      ],
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          "one",
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          "square"
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          "twice",
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      "raw_glosses": [
        "(mathematics) A mathematical problem where one must determine how many grains of wheat are on a chessboard, assuming one grain of wheat is placed on the first square, and each subsequent square having twice as many grains of wheat as the previous square."
      ],
      "synonyms": [
        {
          "word": "rice and chessboard problem"
        }
      ],
      "topics": [
        "mathematics",
        "sciences"
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      "wikipedia": [
        "wheat and chessboard problem"
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  "word": "wheat and chessboard problem"
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  "lang_code": "en",
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      "glosses": [
        "A mathematical problem where one must determine how many grains of wheat are on a chessboard, assuming one grain of wheat is placed on the first square, and each subsequent square having twice as many grains of wheat as the previous square."
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          "grain",
          "grain"
        ],
        [
          "square",
          "square"
        ],
        [
          "twice",
          "twice"
        ],
        [
          "previous",
          "previous"
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        "(mathematics) A mathematical problem where one must determine how many grains of wheat are on a chessboard, assuming one grain of wheat is placed on the first square, and each subsequent square having twice as many grains of wheat as the previous square."
      ],
      "synonyms": [
        {
          "word": "rice and chessboard problem"
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