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Mathematics
Mathematics
Problem
Find the value of
∑
k
=
1
10
(
3
k
+
2
)
\displaystyle \sum_{k=1}^{10}(3k+2)
k
=
1
∑
10
(
3
k
+
2
)
. a) 175 b) 185 c) 165 d) 180
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