5n2+30n+780 10. Given the sequence an Find a89 n+20

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section: Chapter Questions
Problem 1PT: Write the first four terms of the sequence defined by the recursive formula a=14,an=2+an12
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For #7-9, write the first FOUR terms of the sequence. Simplify. Keep fractions!
16 - 4n
1
7.
(6)n-1
1024
an =
8.
an =
Зп + 1
9.
Recursive sequence:
a1 = -5,
an = 8 – 2an-1
5n2+30n+780
10.
Given the sequence
an
Find a89
%3|
n+20
Transcribed Image Text:For #7-9, write the first FOUR terms of the sequence. Simplify. Keep fractions! 16 - 4n 1 7. (6)n-1 1024 an = 8. an = Зп + 1 9. Recursive sequence: a1 = -5, an = 8 – 2an-1 5n2+30n+780 10. Given the sequence an Find a89 %3| n+20
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