# 2010 AMC8 Problem 25

#### bridge

##### Member
Everyday at school, Jo climbs a flight of $$6$$ stairs. Jo can take the stairs $$1$$, $$2$$, or $$3$$ at a time. For example, Jo could climb $$3$$, then $$1$$, then $$2$$. In how many ways can Jo climb the stairs?

$$\textbf{(A)}\ 13 \qquad\textbf{(B)}\ 18\qquad\textbf{(C)}\ 20\qquad\textbf{(D)}\ 22\qquad\textbf{(E)}\ 24$$