Quantcast

Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

mobanks Group Title

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

  • one year ago
  • one year ago

  • This Question is Open
  1. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    can you find the common difference d = ... ?

    • one year ago
  2. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    or the number of terms, n= ...?

    • one year ago
  3. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    one simpler way will be to factor out 24 from each term...

    • one year ago
  4. mathstudent55 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    \(24 + 48 + 72 + 96 +... + 480 = 24(1 + 2 + 3 + 4 +... + 20)\)

    • one year ago
  5. mobanks Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    Got it

    • one year ago
  6. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    good! :) if you want us to verify, tell us what u got ?

    • one year ago
  7. mobanks Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    5040

    • one year ago
  8. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    i get that too , correct! :)

    • one year ago
  9. mobanks Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    Thanks for your help ! :D

    • one year ago
  10. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    welcome ^_^

    • one year ago
    • Attachments:

See more questions >>>

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.