149- The degree sequence of a graph's vertices is 1, 2, 3, 2, 3, and 3. How many distinct paths exist between two vertices with degrees 1 and 2? (1) $1$ (2) $2$ (3) $3$ (4) $4$
\textbf{149-} The degree sequence of a graph's vertices is 1, 2, 3, 2, 3, and 3. How many distinct paths exist between two vertices with degrees 1 and 2?
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(1) $1$ \hfill (2) $2$ \hfill (3) $3$ \hfill (4) $4$
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