Math without words Resize


Instructions

  1. Move green button to change the value of \(n\).
  2.  Observe, for different values of \(n\), the configuration of cubes.
  3. Discover the sum value.
  4. These apps display some tips to help find solutions. To see them, move from left to right the corresponding point.
  5. To check your solution, move from left to right the corresponding point.