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Mathematics
Mathematics
Problem
Determine for which real values of
p
p
p
the series
∑
n
=
1
∞
1
n
p
\displaystyle\sum_{n=1}^{\infty}\dfrac{1}{n^{p}}
n
=
1
∑
∞
n
p
1
converges. a) It converges only when
p
≥
1
p\ge 1
p
≥
1
. b) It converges for all
p
>
0
p>0
p
>
0
. c) It converges only when
p
>
1
p>1
p
>
1
. d) It converges only when
0
<
p
<
1
0<p<1
0
<
p
<
1
.
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