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Infinite Series
easy
0:00.0
Evaluate the infinite sum
∑
n
=
2
∞
(
1
2
)
n
\sum_{n=2}^{\infty} (\frac{1}{2})^n
∑
n
=
2
∞
(
2
1
)
n
.
A
1
B
0.5
C
0.25
D
0.75
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