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8 March, 14:55

Enter the first 8 terms of the sequence with f (1) = 42 and f (n) = f (n - 1) - 5 for each whole number greater than 1.

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  1. 8 March, 15:13
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    F (1) = 42

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

    f (2) = f (1) - 5

    f (2) = 42-5

    f (2) = 37

    a1 = 42

    a2 = 37

    r = 5

    PA: (42, 37, 32, 27, 22, 17, 12, 7)
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