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  1. Oxford Dictionary

    arithmetic progression

    英式

    • n.
      a sequence of numbers in which each differs from the preceding one by a constant quantity (e.g. 1, 2, 3, 4, etc.; 9, 7, 5, 3, etc.).；the relation between numbers in an arithmetic progression

    • noun: arithmetic progression, plural noun: arithmetic progressions

    • 釋義

    名詞

    • 1. a sequence of numbers in which each differs from the preceding one by a constant quantity (e.g. 1, 2, 3, 4, etc.; 9, 7, 5, 3, etc.).
    • ▪ the relation between numbers in an arithmetic progression the numbers are in arithmetic progression