jemendivil28 jemendivil28

09-05-2019
Mathematics

contestada

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.

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Respuesta :

holmeszackarya61 holmeszackarya61

09-05-2019

Answer:

15 is the answer

Step-by-step explanation:

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