SOLUTION: Given the arithmetic sequence 8, 5, 2... find S20.
Algebra.Com
Question 1082154: Given the arithmetic sequence 8, 5, 2... find S20.
Answer by ikleyn(52788) (Show Source): You can put this solution on YOUR website!
.
On arithmetic sequences, read introductory lessons
- Arithmetic progressions
- The proofs of the formulas for arithmetic progressions
- Problems on arithmetic progressions
- Word problems on arithmetic progressions
in this site.
In this way, you will gain/will learn the necessary knowledge and will be able to solve this ABSOLUTELY STANDARD task on your own.
Also, you have this free of charge online textbook in ALGEBRA-II in this site
- ALGEBRA-II - YOUR ONLINE TEXTBOOK.
The referred lessons are the part of this online textbook under the topic "Arithmetic progressions".
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