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Mathematics
Problem
The sum of the first
n
n
n
terms of a sequence is given by
S
n
=
2
n
2
+
3
n
S_n = 2n^{2}+3n
S
n
=
2
n
2
+
3
n
. What is the common difference of the sequence of terms? a)
4
n
+
1
4n+1
4
n
+
1
b)
2
2
2
c)
4
4
4
d)
2
n
+
3
2n+3
2
n
+
3
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