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18 January, 21:30

You might need: E

(b) 1 = 15

b (n) = b (n - 1) • (-3)

What is the 4th term in the sequence?

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  1. 18 January, 21:47
    0
    405

    Step-by-step explanation:

    The first term is 15 and each successive term is 3 times the last. So, the next three terms are ...

    15·3 = 45

    45·3 = 135

    135·3 = 405

    The fourth term of the sequence is 405.
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