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2 March, 19:57

Find the fourth term of the

geometric sequence, given the

first term and common ratio.

a=8 and r=4

+4
Answers (1)
  1. 2 March, 22:01
    0
    The fourth term of the geometric sequence is 512.

    Step-by-step explanation:

    To find the geometric sequence of the nth term we will use the formula:

    An = a*r^ (n-1)

    As, we have to find the fourth term,

    A4 = 8 * (4) ^4-1

    A4 = 8*64

    A4 = 512.
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