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15 December, 05:51

17. Which sequence follows the rule an = an-1 + 7?

O A.-9, - 2,4,9,

B. 17, 24, 30, 38,

C. 11, 18, 25, 32

D.-15, - 7, 1,8,

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Answers (1)
  1. 15 December, 08:32
    0
    C

    Step-by-step explanation:

    the rule means that each term = 7 + the term before it

    A is wrong because - 2 + 7 = 5, not 4

    B is wrong because 24 + 7 = 31, not 30

    D is wrong because - 15 + 7 = - 8, not - 7
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