Σᵢ₌₁ⁿ i = n(n + 1) / 2Variables
- n
- positive integer
Reference details
- Subject
- Number Theory
- Topic
- sums
- Plain text
sum i=1 to n i=n(n+1)/2
Number Theory · sums
Sum of First n Natural Numbers Formula
Finds the sum from 1 through n.
Number Theory · sums
Finds the sum from 1 through n.
Σᵢ₌₁ⁿ i = n(n + 1) / 2sum i=1 to n i=n(n+1)/2