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Mathematics
Mathematics
Problem
Find the sum to infinity of the geometric progression
12
−
6
+
3
−
1.5
+
…
12 - 6 + 3 - 1.5 + \dots
12
−
6
+
3
−
1.5
+
…
. a)
7.5
7.5
7.5
b) The series diverges c)
8
8
8
d)
6
6
6
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