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Mathematics
Problem
For which values of the real parameter
p
p
p
does the series
∑
n
=
1
∞
n
n
p
+
1
\displaystyle\sum_{n=1}^{\infty}\frac{n}{n^{p}+1}
n
=
1
∑
∞
n
p
+
1
n
converge? a) It converges for
p
≥
2
p\ge 2
p
≥
2
. b) It converges for
p
>
2
p>2
p
>
2
. c) It converges for
p
>
1
p>1
p
>
1
. d) It converges for
p
>
0
p>0
p
>
0
.
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