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Geometric Sequences
medium
0:00.0
Find
r
r
r
if
a
1
=
1
a_1=1
a
1
=
1
and
a
11
=
1024
a_{11}=1024
a
11
=
1024
.
A
2
2
2
B
10
10
10
C
2.5
2.5
2.5
D
4
4
4
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