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OpenStudy (dumbsearch2):
Which of the following is not a geometric sequence? A. 1, 2, 4, 8 B. 3, 1, -1,-3 C. ½, ¼, 1/8, 1/16 D. 216, 72, 24, 8
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OpenStudy (dumbsearch2):
I thought it was D.
hartnn (hartnn):
it is
hartnn (hartnn):
and B too
hartnn (hartnn):
oh, infact its not D!
hartnn (hartnn):
there is a common ration in D, try diving next term to current term find common ratio
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hartnn (hartnn):
216/72 =... 72/24 = ... 24/8 =...
OpenStudy (dumbsearch2):
Oh yes, I see it now! So it would be A.
OpenStudy (dumbsearch2):
No.
OpenStudy (dumbsearch2):
That's wrong.
hartnn (hartnn):
try B
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OpenStudy (dumbsearch2):
It would be B. there is no real pattern :)
hartnn (hartnn):
correct :)
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