Question

how many unit cubes in total are required to create to shut shoulder shapes ​

Answer 1

Answer:

To get a larger cube with Small cubes

We should Have unit cube = n³

To make two such cubes we need = 2n³  Unit cubes

for n = 2    we need = 16 unit cubes

for n = 3  we need = 54 unit cubes

and so on

2n³  Unit cubes required.