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我想计算序列项的列表

(14747-40*n)/(2621440*(41-n)), n from 1 to 40

我尝试在 Wolfram Alpha 中输入上述内容,它为我绘制了一个函数图。这不是我想要的。我已经尝试过这个命令的变体,以及在它之前猜测各种关键字,我要么得到同样的东西,要么得到一些无益的东西。

序列的帮助页面建议了你可以用序列做的各种事情,但没有说如何做这样简单的事情???

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1 回答 1

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以下作品:

Table[(14747-40*n)/(2621440*(41-n)) n, {n, 1, 40}]

单击“近似形式”,然后单击“复制纯文本”,将显示以下内容:

{0.000140257,0.000286924,0.000440507,0.000601567,0.000770728,0.000948683,0.00113621,0.00133417,0.00154356,0.00176547,0.00200115,0.00225204,0.00251976,0.00280618,0.00311345,0.00344409,0.00380101,0.00418764,0.00460803,0.00506701,0.00557035,0.00612508,0.00673974,0.00742493,0.00819385 ,0.00906326,0.0100547,0.0111963,0.0125257,0.0140939,0.0119728,0.0182658,0.0211282,0.02488,0.0297003,0.036588,0.0297003,0.036548,0.0468139,0.0639122,0.0980936,0.200607}

于 2011-09-21T16:27:56.927 回答