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The second term of an arithmetic sequence is 7. The sum of the first 4 terms of the arithmetic sequence is 12. Find the first term, and the common difference, d, of the sequence. *Please help*
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The second term of an arithmetic sequence is 7. The sum of the first 4 terms of the arithmetic sequence is 12. Find the first term, and the common difference, d, of the sequence.

*Please help*

User Ptutt
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1 Answer

5 votes

Answer:

15 is the answer

Explanation:

User Margusl
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