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Arithmetic Sequences
medium
0:00.0
Find
d
d
d
if
a
2
=
10
,
a
3
=
7
a_2=10, a_3=7
a
2
=
10
,
a
3
=
7
.
A
−
3
-3
−
3
B
3
3
3
C
17
17
17
D
−
10
-10
−
10
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