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iheartfood

  • 3 years ago

question inside :)

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  1. frankypoo
    • 3 years ago
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    k

  2. iheartfood
    • 3 years ago
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    Which of the following are geometric sequences? A. 3, 6, 9, 12 ,15, 18 B. 5, 10, 20, 40, 80, 160 C. 10, 5, 2.5, 1.25, 0.625, 0.3125 D. 1, 3, 9, 27, 81 ***Choose ALL that apply!!!! so i have this so far... A. (+3) B. (x2) C. (x 1/2) D. (x3) so idk which are geometric sequences??

  3. iheartfood
    • 3 years ago
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    are geometric sequences with addition? or multiplication?? idk :/

  4. jim_thompson5910
    • 3 years ago
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    the ones where you multiply each term by the same number to get the next term is a geometric sequence

  5. iheartfood
    • 3 years ago
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    so my answers are B,C,D ??? or is C even an answer?? cuz its multiplied by .5?

  6. jayz657
    • 3 years ago
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    all of them looks like geometric sequences to me

  7. jim_thompson5910
    • 3 years ago
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    except for A

  8. jim_thompson5910
    • 3 years ago
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    which is an arithmetic sequence

  9. jayz657
    • 3 years ago
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    right sorry not A my bad

  10. iheartfood
    • 3 years ago
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    okay great!! so B,C,D are my answerS/??

  11. jayz657
    • 3 years ago
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    yea

  12. iheartfood
    • 3 years ago
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    kk thanks!

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