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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
Taylor Polynomial
alg2_05_05_01_applet_exp_flvs
Roman Numerals Bingo
alg2_05_05_01_applet_exp_2_flvs
Finding Average Rate of Change of a Function
Discover Resources
Geometry (pool)
EMAT_3900_F16_Problem_Set_2_IsoscelesTrapezoid_RILEY
Approximating Derivative Functions
Animation 152
Perpendicular Bisector Theorom
Discover Topics
Circumcircle or Circumscribed Circle
Secant Line or Secant
Tangent Function
Optimization Problems
Fractions