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Arithmetic Sequences
easy
0:00.0
If
a
1
=
0
,
a
2
=
0
,
a
3
=
0
a_1=0, a_2=0, a_3=0
a
1
=
0
,
a
2
=
0
,
a
3
=
0
, then
d
=
d =
d
=
A
0
0
0
B
None
C
1
1
1
D
3
3
3
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