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Alexmahone
Active member
- Jan 26, 2012
- 268
Give an example of a convergent series $\sum a_n$ for which $(a_n)^{1/n}\to 1$.
PS: I think I got it: $\sum\frac{1}{n^2}$
PS: I think I got it: $\sum\frac{1}{n^2}$
This checks out numerically.Give an example of a convergent series $\sum a_n$ for which $(a_n)^{1/n}\to 1$.
PS: I think I got it: $\sum\frac{1}{n^2}$