CUBES' STAIRCASES
Cubes' staircases image
Cubes' staircases image
   

Cubes' staircases draw

 Information

To count we can use cubes and the strategy of doubling what we wish to evaluate, count and divide by two.

Question Why is n·n+1 divisible by 2?
Answer  Solution

 Polycubes

Index

Hypercube
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