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Mathematics 17 Online
OpenStudy (anonymous):

how do you find k in the geometric sequence: k, k+8, 9K

OpenStudy (anonymous):

(k+8)/k = (9k)/(k+8)

OpenStudy (anonymous):

yeah but i got k = -4 or 2 which doesnt make sense

OpenStudy (anonymous):

It should be -2 , 4 not -4, 2

OpenStudy (anonymous):

oh hmmm okay thanx

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