Question 23
There are 10 matchsticks on a table. Tevbot takes 1, 2 or 3 matchsticks each time. How many ways are there for him to take all the matchsticks?
Count ordered sequences of amounts taken. Changing their order gives a different way; the individual identities of the matchsticks are not counted.
Count ordered sequences of amounts taken. Changing their order gives a different way; the individual identities of the matchsticks are not counted.