In R$,$ assign $($define$)$ x as a sequence of numbers of from $1$ to $5$ with the gap $($increment$)$ of consequative numbers being $0\mathrm{.}1.$ To do so complete the following code:

x$<-$seq$(\_\_\_\_\_\_\_\_)$

a$.$ What is the length of x$,$ i$.$e$.,$ how many distinct values the vector x contains?