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5 June, 01:08

A (1) = 20

a (n) = a (n - 1) x 3/2

What is the 3rd term in the sequence?

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Answers (1)
  1. 5 June, 01:37
    0
    45

    Step-by-step explanation:

    a (1) = 20

    a (n) = a (n - 1) x 3/2

    ---

    start with a (2) = a (1) * (3/2) = 20 * (3/2) = 30

    a (3) = a (2) * (3/2) = 30 * (3/2) = 90/2 = 45
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