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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
2
=
x
a_2=x
a
2
=
x
.
A
x
x
x
B
1
/
x
1/x
1/
x
C
1
1
1
D
None
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