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Geometric Sequences
easy
0:00.0
What is
a
n
a_n
a
n
if
a
1
=
5
a_1 = 5
a
1
=
5
and
r
=
1
r = 1
r
=
1
?
A
5
n
5^n
5
n
B
5
5
5
C
1
1
1
D
5
n
5n
5
n
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