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2 March, 03:35

Use the rule Tn=5x2^n-1

to find the first five terms in the geometric sequence.

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  1. 2 March, 03:37
    0
    5, 10, 20, 40, 80

    Step-by-step explanation:

    T (1) = 5 x 2^ (1-1) = 5

    T (2) = 5 x 2^ (2-1) = 10

    T (3) = 5 x 2^ (3-1) = 20

    T (4) = 5 x 2^ (4-1) = 40

    T (5) = 5 x 2^ (5-1) = 80
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