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Arithmetic Sequences
easy
0:00.0
If
a
n
=
3
n
+
1
a_n = 3n + 1
a
n
=
3
n
+
1
, what is the common difference?
A
3
3
3
B
1
1
1
C
4
4
4
D
3
n
3n
3
n
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