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OpenStudy (anonymous):
Please help, metal for answer: Which is the iterative rule for the sequence: 15.5, 13, 10.5, 8, 5.5, 3, …? an = 15.5 − 2.5n an = 18 – 2.5n an = 15.5 + 2.5n an = 18 + 2.5n
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OpenStudy (anonymous):
it might help if you write your values for N above the numbers in the sequence, then see how both series' change
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