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28 October, 06:56

A geometric sequence is shown below: a0, - 11, 22, a1, 88, - 176. A) What is the common ratio for this geometric sequence? a2 B) What are the missing terms in the geometric sequence shown above?

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  1. 28 October, 07:10
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    176/88=2

    22/11=2

    Numbers are alternating in negativity, so ratio is (-2)

    -11/-2=a0=5.5

    88/-2=a1=-44
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