13. The 17th term of an arithmetic sequence is 13, and the 8th term is 121. a) Find the common difference, and the first term in the sequence. foru b) Find a formula for the nth term. ndie c) Find the 40th term.

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.2: Arithmetic Sequences And Partial Sums
Problem 3ECP: The 8th term of an arithmetic sequence is 25, and the 12th term is 41. Write the first 11 terms of...
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13. The 17th term of an arithmetic sequence is 13, and the 8th term is 121.
a) Find the common difference, and the first term in the sequence.
b) Find a formula for the nth term.
c) Find the 40th term.
Transcribed Image Text:13. The 17th term of an arithmetic sequence is 13, and the 8th term is 121. a) Find the common difference, and the first term in the sequence. b) Find a formula for the nth term. c) Find the 40th term.
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