Suppose that the 8th term of an arithmetic sequence is -1 and the 20th term is 2. Write the general formula for the nth term of the sequence. A: 4n−33 B:n−9 C:1/4n+3 D1/4n−3
Suppose that the 8th term of an arithmetic sequence is -1 and the 20th term is 2. Write the general formula for the nth term of the sequence. A: 4n−33 B:n−9 C:1/4n+3 D1/4n−3
Chapter12: Sequences, Series And Binomial Theorem
Section: Chapter Questions
Problem 330PT: Find the sum of the first 50 terms of the arithmetic sequence whose general term is an=3n+100.
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Suppose that the 8th term of an arithmetic sequence is -1 and the 20th term is 2.
Write the general formula for the nth term of the sequence.
A: 4n−33
B:n−9
C:1/4n+3
D1/4n−3
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