Yes,you're right.

来源: 于 2011-01-16 13:07:13 [旧帖] [给我悄悄话] 本文已被阅读：次

a>1,Divergent,a<or=1,limit is 1.You can try in your calculator for a=.1,several times later,you'll get .999...

Another Q maybe ...for you :

X=2+(2+(2+(2+....)^.5)^.5)^.5)^.5

We can use X=(2+X)^.5,...We get X=2.  ...2 can change to a,...X=(a+X)^.5,...

Happy Holidays.