example $=c(1,5,-4,3,-2,8,13,-2)$

$($a$)(0\mathrm{.}5$ pts each$)$ Give the output of the following $R$ commands.

i$.$ example $[5]$

ii$.$ example $-3$

iii. example $c(1,4,5)$

iv$.$ example $2$:$4$

v$.$ example $-c(3,6,7)$