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Geometric Sequences
medium
0:00.0
If
a
1
=
k
a_1=k
a
1
=
k
and
r
=
k
r=k
r
=
k
, find
a
3
a_3
a
3
.
A
k
3
k^3
k
3
B
k
2
k^2
k
2
C
3
k
3k
3
k
D
k
k
k^k
k
k
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