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anonymous

  • one year ago

Which sequences are arithmetic? Check all that apply. –5, 5, –5, 5, –5, … 96, 48, 24, 12, 6 18, 5.5, –7, –19.5, –32, … –1, –3, –9, –27, –81, … 16, 32, 48, 64, 80

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  1. Defiance
    • one year ago
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    A arithmetic sequence is something that goes up by the same each time.

  2. Defiance
    • one year ago
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    Or down.

  3. Defiance
    • one year ago
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    The last increases by 16, each time. There fore arithmetric

  4. Defiance
    • one year ago
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    The second is also, I believe cause it's being divided by 2. Each time.

  5. Defiance
    • one year ago
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    Second to last is Times 3 each time.

  6. Defiance
    • one year ago
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    I don't see any others.

  7. anonymous
    • one year ago
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    thank you!

  8. Defiance
    • one year ago
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    You're welcome!

  9. misty1212
    • one year ago
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    HI!!

  10. Defiance
    • one year ago
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    Hi misty... again.

  11. misty1212
    • one year ago
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    second one is not "arithmetic" it is "geometric"

  12. Defiance
    • one year ago
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    Oh .

  13. misty1212
    • one year ago
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    since each term gets MULTIPLIED by \(\frac{1}{2}\) to get to the next one

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