TASK 2. Find An and Sn for each arithmetic sequence. A1 = 47,d = -7, 3rd term and sum of the first 3 terms 5th term and sum of the first 5 terms 11th term and sum of the first 11 terms 1. 2. A1 = 12, d = 6, 3. A1 = 9, d= -2,

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
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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TASK 2.
Find An and Sn for each arithmetic sequence.
A1 = 47,d = -7,
2. A1 = 12, d 6,
3. A 9, d = -2,
1.
3rd term and sum of the first 3 terms
5h term and sum of the first 5 terms
11th term and sum of the first 11 terms
Transcribed Image Text:TASK 2. Find An and Sn for each arithmetic sequence. A1 = 47,d = -7, 2. A1 = 12, d 6, 3. A 9, d = -2, 1. 3rd term and sum of the first 3 terms 5h term and sum of the first 5 terms 11th term and sum of the first 11 terms
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