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Mathematics 7 Online
OpenStudy (anonymous):

What is the next number in this geometric sequence? -3.24, 9.72, -29.16, 87.48, _____, ...

OpenStudy (amistre64):

87.48(9.72) ---------- :) -3.24

OpenStudy (anonymous):

so i jst multiply 87.48 by 9.72 then divide by -3.24?

OpenStudy (amistre64):

thats the easiest way yes A{n} = A{n-1}*A{2}/A{1}

OpenStudy (anonymous):

-262.44. right?

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