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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
Dividing a 2-digit number by a 1-digit number (1)
Untitled
Geometric linkage
Learn to Prove: Kite
Dividing a 2-digit number by a 1-digit number (2)
Discover Resources
Congruent Segments
Modulo maps
act_function_notation_solveGraph
Inscribed Rectangle
Modul 6D_Fitri Agusrini_SMPN 56 Batam
Discover Topics
Numbers
Cuboid
Linear Regression
Binomial Distribution
Complex Numbers