first term of the arithmetic sequence is 12. Common difference is -5. Find the sum of the first 10 terms.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter3: Linear And Nonlinear Functions
Section3.6: Arithmetic Sequences As Linear Functions
Problem 26PPS
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first term of the arithmetic sequence is 12. Common difference is -5. Find the sum of the first 10 terms.

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