Understanding $R$ input: A student writes the following line of $R$ code:

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 $-c(3,6,7)$