SOLUTION: How do I solve the sum of the first two terms of an arithmetic sequence is 16. The sum of the second and third term is 28. Determine the first three terms, algebraically.

SOLUTION: How do I solve the sum of the first two terms of an arithmetic sequence is 16. The sum of the second and third term is 28. Determine the first three terms, algebraically.

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Question 310163: How do I solve the sum of the first two terms of an arithmetic sequence is 16. The sum of the second and third term is 28. Determine the first three terms, algebraically.
Answer by Lament(1) (Show Source): You can put this solution on YOUR website!
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