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Arithmetic Sequences
medium
0:00.0
In an AP,
d
=
−
2
,
a
5
=
10
d = -2, a_5 = 10
d
=
−
2
,
a
5
=
10
. What is
a
1
a_1
a
1
?
A
16
16
16
B
18
18
18
C
20
20
20
D
14
14
14
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