Copy of The sum of the first N odd numbers
Move slider to create the sum of the first odd numbers.
Try to predict the formula for the sum of the first odd numbers.
Drag the Move slider to see a dynamic proof of the formula.
This applet is based on Alex Chik's applet: [url ]http://www.geogebratube.org/student/m18791[/url]
Based on Alex Chik's applet: [url ]http://www.geogebratube.org/student/m18791[/url]