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Mathematics
Problem
The sequence
65
,
58
,
51
,
…
65,\,58,\,51,\dots
65
,
58
,
51
,
…
is an arithmetic progression with common difference
−
7
-7
−
7
. Which positive integral term is the last positive term of the sequence? a)
9
9
9
b)
11
11
11
c)
10
10
10
d)
8
8
8
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