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mobanks Group Title

find the sum of the given arthmetic series. 24 + 48 + 72+96+...+480

  • 11 months ago
  • 11 months ago

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  1. hartnn Group Title
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    can you find the common difference d = ... ?

    • 11 months ago
  2. hartnn Group Title
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    or the number of terms, n= ...?

    • 11 months ago
  3. hartnn Group Title
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    one simpler way will be to factor out 24 from each term...

    • 11 months ago
  4. mathstudent55 Group Title
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    \(24 + 48 + 72 + 96 +... + 480 = 24(1 + 2 + 3 + 4 +... + 20)\)

    • 11 months ago
  5. mobanks Group Title
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    Got it

    • 11 months ago
  6. hartnn Group Title
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    good! :) if you want us to verify, tell us what u got ?

    • 11 months ago
  7. mobanks Group Title
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    5040

    • 11 months ago
  8. hartnn Group Title
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    i get that too , correct! :)

    • 11 months ago
  9. mobanks Group Title
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    Thanks for your help ! :D

    • 11 months ago
  10. hartnn Group Title
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    welcome ^_^

    • 11 months ago
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