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SmartOwl94

  • 2 years ago

HELP ME PLEASE!!!! Identify each sequence as arithmetic or geometric. Then find the common difference or common ratio. 1. 13, 19, 25, 31, ... 2. 16, 24, 36, 54, ... 3. 4, 14, 24, 34, ... 4. 1, 4, 16, 64, ... 5. 35, 33, 31, 29, ... 6. 64, 48, 36, 27, ...

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  1. SmartOwl94
    • 2 years ago
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    Thanks in advance!

  2. joeywhite
    • 2 years ago
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    1. arithmetic - c d = =6 2, geometric c r = 24/16 = 1.5 3. arithmetc c d = 10 4. geometric c r = 4 do you follow the reasoning can you finish this off?

  3. creative_huh
    • 2 years ago
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    6 looks tough

  4. SmartOwl94
    • 2 years ago
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    umm yeah I think I get it, so you are subtracting 2 to get each successive term in number 5

  5. joeywhite
    • 2 years ago
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    6 is a G eometric

  6. SmartOwl94
    • 2 years ago
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    but how do u know its geometric?

  7. shivam_bhalla
    • 2 years ago
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    For 6th one Divide 2nd term by 1st term. You will get c.r = 3/4

  8. joeywhite
    • 2 years ago
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    yes so no 5 has a common difference

  9. joeywhite
    • 2 years ago
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    shivam has it

  10. SmartOwl94
    • 2 years ago
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    thanks so much!

  11. joeywhite
    • 2 years ago
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    welcome

  12. shivam_bhalla
    • 2 years ago
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    welcome. @joeywhite ,You found almost all the answers, you deserve the medal more than me :) @SmartOwl94 , I hope that you give your medal to @joeywhite

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