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Mathematics
Mathematics
Problem
Write the first five terms of each of the sequences in Exercises 1 to 6 whose
n
th
n^{\text {th }}
n
th
terms are: 5.
a
n
=
(
−
1
)
n
−
1
5
n
+
1
a_{n}=(-1)^{n-1} 5^{n+1}
a
n
=
(
−
1
)
n
−
1
5
n
+
1
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