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Geometric Sequences
medium
0:00.0
What is
r
r
r
for
x
,
3
x
,
9
x
x, 3x, 9x
x
,
3
x
,
9
x
?
A
3
3
3
B
1
/
3
1/3
1/3
C
x
x
x
D
None
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