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Mathematics
Mathematics
Problem
The sum of the first
n
n
n
terms of an arithmetic progression with first term
2
2
2
and common difference
2
2
2
is
110
110
110
. What is the value of
n
n
n
? a)
11
11
11
b)
7
7
7
c)
10
10
10
d)
9
9
9
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