Canada Help - Community

Canada Help - Community > Mathematics > Grade 5 > Add numbers from 1-n
Full Version: Add numbers from 1-n
You're currently viewing a stripped down version of our content. View the full version with proper formatting.

Houdini099

11-13-2021, 05:16 PM
How do you find the sum of numbers from 1-n. There is a question that wants me to find the sum from 1 to 101.

kingkong101

11-13-2021, 09:07 PM
Use this equation: n(n+1)/2.
Canada Help - Community > Mathematics > Grade 5 > Add numbers from 1-n