Problem 3. (a) Given an arithmetic sequence with the first term a₁ = 7 and a common differ- ence d = -3, determine the sequence {an} and find the 20th term. (b) find the first two terms of the following Fibonacci sequence. ?, ?, 6, 4, 10, ...
Problem 3. (a) Given an arithmetic sequence with the first term a₁ = 7 and a common differ- ence d = -3, determine the sequence {an} and find the 20th term. (b) find the first two terms of the following Fibonacci sequence. ?, ?, 6, 4, 10, ...
Chapter12: Sequences, Series And Binomial Theorem
Section12.2: Arithmetic Sequences
Problem 12.38TI: Find the sum of the first 50 terms of the arithmetic sequence whose general term is an=4n+3.
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Transcribed Image Text:Problem 3.
(a) Given an arithmetic sequence with the first term a₁ = 7 and a common differ-
ence d = -3, determine the sequence {an} and find the 20th term.
(b) find the first two terms of the following Fibonacci sequence.
?, ?, 6, 4, 10, ...
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