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Geometric Sequences
medium
0:00.0
Find
a
2
a_2
a
2
if
a
1
=
5
a_1=5
a
1
=
5
and
a
3
=
45
a_3=45
a
3
=
45
.
A
15
15
15
B
25
25
25
C
10
10
10
D
22.5
22.5
22.5
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