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Arithmetic Sequences
easy
0:00.0
What is
a
1
a_1
a
1
if
a
2
=
10
a_2=10
a
2
=
10
and
d
=
2
d=2
d
=
2
?
A
8
8
8
B
12
12
12
C
5
5
5
D
0
0
0
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