Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

The formula for the sum of the 2nd powers

Author:Marek Vejsada
Try to derive the formula for the sum of the 2nd powers of the first 5 natural numbers

New Resources

  • Untitled
  • အခြေခံ data အခေါ်အဝေါ်များ
  • Parallel lines, Transversals and Segments
  • 巧算長方形周界
  • Perimeter of a Rectangle with Unknown Sides

Discover Resources

  • molecula fulleren C60
  • Problem 1 A)
  • Perpendicular Bisectors In a Triangle (Sam Cogen)
  • Charles the Great and Powerful's Right Triangle Trigonometry
  • Parallel lines explore

Discover Topics

  • Dilation
  • Trigonometry
  • Scatter Plot
  • Equilateral Triangles
  • Trapezium
AboutPartnersHelp Centre
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®