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Mathematics
Mathematics
Problem
The first three terms of a sequence are
12
,
17
,
22
12, 17, 22
12
,
17
,
22
. If the sequence is an AP, what is the common difference
d
d
d
? a)
4
4
4
b)
5
5
5
c)
−
5
-5
−
5
d)
6
6
6
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