If the nth partial sumof an infinite series a_n is s_n = 3 - n2^-n

find a_n and the infinite series a_n

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- Nov 4th 2008, 08:28 AMamiv4Infinite Serie
If the nth partial sumof an infinite series a_n is s_n = 3 - n2^-n

find a_n and the infinite series a_n - Nov 4th 2008, 10:49 AMSoroban
Hello, amiv4!

Quote:

If the partial sum of an infinite series is: .

find . . .*and the infinite series*?? . The series diverges

. .

We can see that the summation is:

. .

.

.

.*YAY!*

I can't find a neat representation for

. .