Quantcast

A community for students. Sign up today!

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

whatevs

  • 3 years ago

What is the sum of a 23–term arithmetic sequence where the first term is 9 and the last term is 141?

  • This Question is Closed
  1. strayfire
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    not sure on this one...do you have an answer key you can check...im getting 1131.78

  2. whatevs
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    No I dont have an answer key..its ok..

  3. Maph
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    9+15+21+....+141...right?

  4. whatevs
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    yes

  5. whatevs
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    so what would be the sum?

  6. Maph
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    i can't figure out what the general sum would look like :(

  7. Maph
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    just add em all up i guess lol

  8. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Ask a Question
Find more explanations on OpenStudy

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.