Flashcards
Arithmetic Progressions
Cards in this deck (1)
- 1Arithmetic progressions> nth term from starting: a+(n-1)d
> nth term from last: l-(n-1)d
> d = Tn-a/n-1
>Sn = n/2[2a+(n-1)d]
>Sn = n/2[a+l]
> Sum of the first natural numbers: n(n+1)/2
Information
- Description
- These are the important formulas for arithmetic progression for grade 10 cbse students.
- Created by
- Zaid Ciddiqui · Feb 2018
- Updated
- Feb 6, 2018
- Views
- 23
- Tags
- Rating