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Infinite Series
hard
0:00.0
Find the sum of
∑
n
=
0
∞
n
+
2
4
n
\sum_{n=0}^{\infty} \frac{n+2}{4^n}
∑
n
=
0
∞
4
n
n
+
2
.
A
16/9
B
20/9
C
32/9
D
4/3
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