a. a₁ = 1, a2 = 2, an=2an 1+3an 2

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section9.2: Arithmetic Sequences
Problem 68SE: Find the 5thterm of the arithmetic sequence 9b,5b,b, .
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4. Find a3
"
a. al =
b.
a4 and as of the sequences.
"
1,
= 2, an 2an 1+3an 2
a2 =
an(n+1) + (n + 2) + (n+3)+. - + (3n)
Transcribed Image Text:4. Find a3 " a. al = b. a4 and as of the sequences. " 1, = 2, an 2an 1+3an 2 a2 = an(n+1) + (n + 2) + (n+3)+. - + (3n)
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