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Mathematics 22 Online
OpenStudy (anonymous):

What type of sequence is: 2, -2(Radical)5, 10, -10(Radical)5, -50... ?

OpenStudy (anonymous):

Geometric Sequence.

OpenStudy (anonymous):

Because the sequence has a common ratio of \[-\sqrt{5}\]

OpenStudy (anonymous):

multiplying each number by\(-\sqrt5\) to get the next one

OpenStudy (anonymous):

looks like this: |dw:1358822217733:dw|

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