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17 January, 13:00

Use the recursive formula f (n) = 0.4 ⋅ f (n - 1) + 11 to determine the 2nd term if f (1) = 4.

A. f (2) = 11.8

B. f (2) = 12.2

C. f (2) = 12.6

D. f (2) = 13

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Answers (2)
  1. 17 January, 13:17
    0
    c-12.6

    Step-by-step explanation:

    Use the formula and substitute the n for the value and u will find it.
  2. 17 January, 14:56
    0
    C. f (2) = 12.6

    Step-by-step explanation:

    f (n) = 0.4 ⋅ f (n - 1) + 11

    f (1) = 4

    Let n=2

    f (2) =.4 f (1) + 11

    =.4 (4) + 11

    = 1.6 + 11

    = 12.6
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