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Precalculus
Sequence and Series
3
,
35
,
7
,
24
,
65
,
⋯
Precalculus
Sequence and Series
a
n
=
n
2
+
3
n
Precalculus
Sequence and Series
a
n
=
3
a
n
−
1
+
8
,
a
1
=
3
Precalculus
Sequence and Series
k
=
1
∑
7
(
k
3
)