How many cards do one need to build a house of cards with n stages?
/\ 2 cards for 1 stage
/_\ 7 cards for 2 stages
@Thomas, the Test Suite is broken. Please provide "x" or replace it with "n" in tests.
Sorry for mistake! You are right! thanks
Distance walked 2D
03 - Matrix Variables 3
Area of an equilateral triangle
Back to Basics - Find no. of elements in a matrix?
Transpose of matrix
center of mass
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