Quantcast

A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

Yahoo!

  • 2 years ago

\[\lim_{n \rightarrow \infty} \frac{ [\sum_{r=1}^{2n-1 }(sr-1 ]^3 }{[ \sum_{r=1}^{2n-1}(sr-1)^2]^2 }\]

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

    what the hell is that??

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

    exand the summation inside ,, its arithmetic series, and constant. express it in compact form and do business with cube and square outside.

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

    What is the difference between numerator and denom ? except for sq. and cube.

  4. Yahoo!
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    \[\lim_{n \rightarrow \infty} \frac{ [\sum_{r=1}^{2n-1 }(sr-1 ]^3 }{[ \sum_{r=1}^{2n-1}(sr-1)^2]^2 }\]

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

    [ (s-1) + (2s-1) +(3s-1) ...((2n-1)s -1) ]^3 -------------------------------------- [ (s-1)^2 + (2s-1)^2 ...... ((2n-1)s -1)^2 ]^2

  6. Yahoo!
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Sr ---- = s1 , s2 , s3 , s4 ...................

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

    numerator = [ s + 2s +3s .. (2n-1)s - (2n-1) ]^3 denominator = [ s^2 + (2s^2) ..((2n-1)s)^2 - 2s(1+2+3..(2n-1)) +(2n-1) ]^2 This should help ?

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

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy

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.