Notice that in the bottorn iu$..$ ui the table, you can get from each output number to the next output number by adding $3.$ The next three output numbers would be $23,26$ and $29.$

EXERCISE $8\mathrm{.}5$

For questions $1,2$ and $3$ :

a$)$ Use the given rule to complete the row of output numbers.

b$)$ Look at the row of output numbers. How do you get each output number from the previous output number?

c$)$ Use your answer in $($a$)$ to write down the next three numbers in the output row.

d$)$ Use the rule in the table to check your new output numbers.

Rule: $($Input number $-3)5$

$\backslash$table$[[$Input$,,4,5,6,7,8,9,10],[$Output$,($input$-3)5,5,,,,,,]]$

Rule: $($Input number $2)+4$

$\backslash$table$[[$Input$,,6,7,8,9,10,11,12],[$Output$,($input $2,,,,,,,]]$

Rule: $($Input number $-3$