算术级数

suànshùjíshù

arithmetic progression; arithmetic series

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【经】 arithmetic progression; arithmetical progression

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suan4 shu4 ji2 shu4

arithmetic series (such as 2+4+6+8+...)

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算術級數|算术级数 [suàn shù jí shù] ► arithmetic series (such as 2+4+6+8+...)