词语arithmetical progression
解释等差级数
词性名词
arithmetical progression〔名词〕算术级数详细»
arithmetical progression〔名词〕算术级数,等差级数详细»
arithmetical progression算术级数,等差级数详细»
等差级数arithmetic progression详细»
等差级数arithmetical progression详细»
等差级数〔名词〕arithmetical progression详细»
等差级数arithmetic series详细»