There are 4 marbles inside or outside a bag.
How many different ways can they be inside or outside the bag?
Ways to be inside or outside the bag are:
Inside |
Outside |
0 |
4 |
1 |
3 |
2 |
2 |
3 |
1 |
4 |
0 |
Number of different ways to be inside or outside the bag = 5
Answer(s): 5