所以问题就來了:

本帖于 2023-02-09 19:19:25 时间, 由普通用户 中间小谢 编辑
回答: Computer program 不可能无限循环niersi2023-02-09 18:10:19

How to decide on the "irrationality" of the sum of such an infinite series without going into infinity. Not the specific value of it, but the type of number it is.

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