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Mathematics
Problem
Find the sum to infinity of the series
6
+
2
+
2
3
+
2
9
+
⋯
6+2+\dfrac{2}{3}+\dfrac{2}{9}+\cdots
6
+
2
+
3
2
+
9
2
+
⋯
. a)
8
8
8
b)
12
12
12
c)
9
9
9
d)
4.5
4.5
4.5
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