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 2 years ago
Which of the following sequences are geometric?
A. 0.25, 0.35, 0.45, 0.55, 0.65
B. 3, 18, 108, 648, 3,888
C. 6, 1, 1/6, 1/36, 1/216
D. 1, 1/2, 1/3, 1/4, 1/5
**choose ALL that apply!!
pls explain! thx :)
 2 years ago
Which of the following sequences are geometric? A. 0.25, 0.35, 0.45, 0.55, 0.65 B. 3, 18, 108, 648, 3,888 C. 6, 1, 1/6, 1/36, 1/216 D. 1, 1/2, 1/3, 1/4, 1/5 **choose ALL that apply!! pls explain! thx :)

This Question is Closed

jim_thompson5910
 2 years ago
Best ResponseYou've already chosen the best response.1look at choice A divide the second term by the first term

jim_thompson5910
 2 years ago
Best ResponseYou've already chosen the best response.1what do you get

jim_thompson5910
 2 years ago
Best ResponseYou've already chosen the best response.1now divide the third number by the second number

iheartfood
 2 years ago
Best ResponseYou've already chosen the best response.10.45/0.35=1.285714286

jim_thompson5910
 2 years ago
Best ResponseYou've already chosen the best response.1is that the same as the last result

jim_thompson5910
 2 years ago
Best ResponseYou've already chosen the best response.1so choice A isn't geometric

jim_thompson5910
 2 years ago
Best ResponseYou've already chosen the best response.1each term divided by its previous term must give you the same number everytime

iheartfood
 2 years ago
Best ResponseYou've already chosen the best response.1B is right?? cuz its all multiplied by 6 act time?

jim_thompson5910
 2 years ago
Best ResponseYou've already chosen the best response.1yep, B is definitely geometric

iheartfood
 2 years ago
Best ResponseYou've already chosen the best response.1kk and so is C right?? i keep getting 1.66666666667 is C also geometric?

iheartfood
 2 years ago
Best ResponseYou've already chosen the best response.1kk and D is not right?? so my answers are B and C?
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