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Putnam
1953 Putnam
B1
B1
Part of
1953 Putnam
Problems
(1)
Putnam 1953 B1
Source: Putnam 1953
7/16/2022
Is the infinite series
∑
n
=
1
∞
1
n
1
+
1
n
\sum_{n=1}^{\infty} \frac{1}{n^{1+\frac{1}{n}}}
n
=
1
∑
∞
n
1
+
n
1
1
convergent?
Putnam
series
Convergence