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20 September, 13:22

Which answer is the explicit it rule for the sequence 12.5, 11,9.5,8,6.5,5

A. an=14+1.5n

B. An=13-1.5n

C. an=14.5-1.5n

D. an=14 - 1.5n

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Answers (1)
  1. 20 September, 13:30
    0
    D. an = 14 - 1.5n

    Step-by-step explanation:

    Selection D is the only one that works to give a1 = 12.5.
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