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Math Help - Find the nth term of the geometric sequence.

  1. #1
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    Find the nth term of the geometric sequence.

    Find the nth term of the geometric sequence whose first term is 18 and common ratio is -1/3. Then find the sixth term.
    an= 18 (-1/3)^(n-1)

    a6= 18 (-1/3)^(5) = -2/27

    Did I do the problems right? Thanks
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  2. #2
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    Yep. It looks correct.
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