SOLUTION: The sum of five terms of an AP is 10 and the sum of their squares is 380. Find the first term and the common difference.
PLease Help me i have exams tommorow please
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Question 1200598: The sum of five terms of an AP is 10 and the sum of their squares is 380. Find the first term and the common difference.
PLease Help me i have exams tommorow please
Answer by ikleyn(52788) (Show Source): You can put this solution on YOUR website!
.
This problem is solved in the lesson
Solved problems on arithmetic progressions
in this site. See Problem 7 there.
Also, you have this free of charge online textbook in ALGEBRA-II in this site
- ALGEBRA-II - YOUR ONLINE TEXTBOOK.
The referred lesson is the part of this online textbook under the topic
"Arithmetic progressions".
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