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Arithmetic Sequences
medium
0:00.0
Find
a
3
a_3
a
3
if
a
1
=
0
,
d
=
100
a_1=0, d=100
a
1
=
0
,
d
=
100
.
A
200
200
200
B
100
100
100
C
300
300
300
D
0
0
0
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