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14 October, 13:12

If f (1) = 8 and f (n) = 5f * (n - 1) - 2 then find the value of f (3).

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  1. 14 October, 15:32
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    188

    Step-by-step explanation:

    f (1) = 8

    f (n) = 5 f (n-1) - 2

    f (2) = 5 f (2-1) - 2

    f (2) = 5 f (1) - 2

    f (2) = 5 * 8 - 2

    f (2) = 38

    f (3) = 5 f (3-1) - 2

    f (3) = 5 f (2) - 2

    f (3) = 5 * 38 - 2

    f (3) = 188
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