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Arithmetic Sequences
medium
0:00.0
What is
d
d
d
for
1
,
1.5
,
2
,
…
1, 1.5, 2, \dots
1
,
1.5
,
2
,
…
?
A
0.5
0.5
0.5
B
1
1
1
C
1.5
1.5
1.5
D
0
0
0
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