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Geometric Sequences
medium
0:00.0
Find
a
2
a_2
a
2
if
a
1
=
x
,
r
=
1
/
y
a_1=x, r=1/y
a
1
=
x
,
r
=
1/
y
.
A
x
/
y
x/y
x
/
y
B
x
y
xy
x
y
C
y
/
x
y/x
y
/
x
D
None
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