Post a New Question

Math

posted by on .

I need help with making a formula..?
This is what I put..

"The 100th Triangular Number is 5,050. I found this by adding 100 to the value of the 99th Triangular Number. The 99th Triangular Number is 4,950. The formula I used to find it is..."
Help?

  • Math - ,

    I provided the formula in response to a previous post about triangle numbers.

    Once again, it is N(N+1)/2

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question