The seventh term of an arithmetic sequence is 64 and the twenty-sixth term is 235. The sum of the first 15 terms is a) 2190b) 1905c) 1095d) 960

Algebra and Trigonometry (6th Edition)
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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The seventh term of an arithmetic sequence is 64 and the twenty-sixth term is 235. The sum of the first 15 terms is 
a) 2190
b) 1905
c) 1095
d) 960

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