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Mathematics
Mathematics
Problem
In a geometric progression, the first term is
64
64
64
and the common ratio is
−
1
2
-\dfrac12
−
2
1
. What is the
8
8
8
th term? a)
1
4
\dfrac14
4
1
b)
−
1
4
-\dfrac14
−
4
1
c)
−
1
2
-\dfrac12
−
2
1
d)
1
2
\dfrac12
2
1
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