Quantcast

A community for students. Sign up today!

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

klimenkov

  • 2 years ago

Prove for a medal. The sum of the first \(n\) terms of the arithmetic sequence \(1+2+3+\cdots+n\). Try to find as more proofs as you can.

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

    |dw:1349108754795:dw|

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

    What statement is to be proved? That a sum exists?

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

    |dw:1349108832681:dw|