汉英词典
Chinese-English Dictionary
MEANING OF 等差级数
děng chā jí shù
等差级数 (等差級數)
arithmetic series (such as 2+4+6+8+...)
等 děng 差 chà/chā/chāi/cī 级 (級) jí 数 (數) shù/shǔ/shuò
EXAMPLE SENTENCES
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