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Mathematics
Problem
The power series
∑
n
=
0
∞
a
n
(
x
−
3
)
n
\sum_{n=0}^{\infty} a_n (x-3)^n
∑
n
=
0
∞
a
n
(
x
−
3
)
n
converges at
x
=
5
x = 5
x
=
5
. Which of the following must be true?
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