標題: 111陽明高中 [打印本頁]

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作者: bugmens    時間: 2022-6-9 18:18     標題: 111陽明高中

　

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作者: bugmens    時間: 2022-6-9 18:18

13.
Consider the infinite geometric series \(\displaystyle \frac{1}{5}+\frac{1}{10}+\frac{1}{20}+\frac{1}{40}+\frac{1}{80}+\ldots\).
How do you graphically and algebraically explain to students what happens to \(S_n\) as \(n\) increases?

111.6.25補充
以下的圖出自
Proofs without Words: Exercises in Visual Thinking (Classroom Resource Materials) First Edition, Later Printing
https://www.amazon.com/Proofs-wi ... sroom/dp/0883857006

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