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Geometric Sequences
medium
0:00.0
If
a
n
=
2
⋅
3
n
−
1
a_n = 2 \cdot 3^{n-1}
a
n
=
2
⋅
3
n
−
1
, what is the
3
3
3
rd term?
A
6
B
18
C
54
D
12
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