Agree; it's pretty easy to see

來源: 北京大老貓 於 2011-01-23 11:14:13 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (264 bytes)
回答: It does not have a limit or +00. 由 jinjing 於 2011-01-22 07:36:29

This sequence is a continuous squaring, and the unit being squared is increasing, so once you find a unit that is greater than one, you know that it will go to infinity. Similarly, if the unit were decreasing, the limit would be 0 if it were to dip below 1.

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