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GeoGebra
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Copy of Triangular Numbers
Author:
Edmond So
,
Gareth Daniels
Use the input box to choose a value for
n
.
GeoGebra
Try to work out a formula to find the number of red circles in the
n
th pattern.
GeoGebra
New Resources
Graphs of Rational Expressions
Transforming Random Variables
Steel Chair
seo tool
အခြေခံ data အခေါ်အဝေါ်များ
Discover Resources
Parallel Lines
Exponential Function
pythag assignment
Composition Order Matters
Rhombus Properties
Discover Topics
Dilation
Incircle or Inscribed Circle
Tree Diagrams
Geometric Distribution
Expected Value