Which of the following is an arithmetic sequence? A. 3, 5, 8, 13, 21 B. 6, 13, 19, 32, 51 C. 1, 4, 5, 9, 14 D. 3, 6, 9, 12, 15

Respuesta :

D. Is the correct answer each number went up by 3
D is an arithmetic sequence since it is increased by 3 each time whereas the other sequences are not added continuously
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