Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
The Sum of the First n Natural Numbers - Dynamic Proof
Author:
sonom
,
Irina Boyadzhiev
,
Cristina Masotta
This applet gives a dynamic proof of the formula for the sum of the first n natural numbers.
GeoGebra
New Resources
Variation Theory Parallelogram Proofs
Taylor Polynomial
What is an Isogonal Conjugate?
探究由平行線和截線所成的角
Quiz: Finding Average Rate of Change
Discover Resources
Quadratic Basketball 4
math
Kvadratskabelon
การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
internal coloring of the Mandelbrot set.
Discover Topics
Probability
Trigonometry
Geometric Transformations
Confidence Interval
Quadratic Equations