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Mathematics
Problem
Find the sum to infinity of the geometric series
5
+
2.5
+
1.25
+
⋯
5 + 2.5 + 1.25 + \cdots
5
+
2.5
+
1.25
+
⋯
. a)
15
15
15
b)
8.75
8.75
8.75
c)
10
10
10
d)
10
3
\dfrac{10}{3}
3
10
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