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20 April, 10:58

What is the common ratio between successive terms in the sequence?

27, 9, 3, 1, 1927

+3
Answers (1)
  1. 20 April, 13:59
    0
    1/3

    Step-by-step explanation:

    Tn = a * r^ (n - 1)

    T1 = a * r^ (1 - 1) = a * r^0 = a = 27

    T2 = a * r^ (2 - 1) = a * r = 9 (equation 1)

    To find the common ratio, put a as 27 in equation 1

    27 * r = 9

    r = 9/27 = 1/3
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