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在线等差数列项生成器
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在线等差数列项生成器
发布于 48 分钟前
在线等差数列项生成器
根据规则生成等差数列的项数列表。等差数列是常见数列的一种,如果一个数列从第二项起,每一项与它的前一项的差等于同一个常数,这个数列就叫做等差数列,而这个常数叫做等差数列的公差,公差常用字母d表示。例如:1,3,5,7,9……1+2(n-1)。
阅读 21发布于 48 分钟前
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