If f(1) = 1 and f(n + 1) = 5f(n) + 3 then find the value of f(4).

Question

If f(1) = 1 and f(n + 1) = 5f(n) + 3 then find the value of f(4).

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Huyền Thanh 1 year 2021-09-04T01:13:06+00:00 1 Answers 9 views 0

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    2021-09-04T01:14:22+00:00

    Answer:

    218

    Step-by-step explanation:

    Because we need f(n) to calculate f(n+1), we have to calculate our values one step at a time. Starting with f(1) = 1,

    f(2) = 5(f(1)) + 3 = 5(1) + 3 = 5+3 = 8

    f(3) = 5(8) + 3 = 40 + 3 = 43

    f(4) = 5(43) + 3 = 215 + 3 = 218

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