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coolaidd

  • 3 years ago

What is the d value of the following arithmetic sequence? -16, -9, -2, 5, 12, 19….

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  1. twitter
    • 3 years ago
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    7

  2. matricked
    • 3 years ago
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    is -9 -(-16)=-9+16=7

  3. mathslover
    • 3 years ago
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    d = a_2 - a_1 d= a_3 -a_2

  4. twitter
    • 3 years ago
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    Is it really that difficult? kids these days (sigh..)

  5. mathslover
    • 3 years ago
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    -9 - (-16) = -9 + 16 = 7 -2 -(-9) = -2+9 = 7

  6. mathslover
    • 3 years ago
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    hence d = 7 got it @coolaidd ?

  7. mathslover
    • 3 years ago
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    "no medals yet" quite ridicolous : D

  8. mathslover
    • 3 years ago
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    *ridiculous

  9. coolaidd
    • 3 years ago
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    thank you!

  10. mathslover
    • 3 years ago
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    np

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