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vlada-n [284]
3 years ago
10

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 te

rm, and the common difference, d, of the sequence.
*Please help*
Mathematics
1 answer:
adell [148]3 years ago
6 0

Answer:

15 is the answer

Step-by-step explanation:

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