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19 August, 12:53

5, 15, 45, 135, 405,

+3
Answers (2)
  1. 19 August, 15:05
    0
    This is a geometric sequence since there is a common ratio between each term. In this case, multiplying the previous term in the sequence by

    3 which gives you the next term
  2. 19 August, 16:47
    0
    5,15,45,135,405,1215,3645 ...

    Step-by-step explanation:

    Just multiply it by 3

    5 X 3 = 15

    15 X 3 = 45

    45 X 3 = 135

    135 X 3 = 405 ...
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