Question

Help me please i need this done

Answer 1

a) 7n-6

b) 4n+8

Step-by-step explanation:

a) 7 times tables but take away 6 for the start

b) 4 times tables but add 8 for the start

Answer 2

`7n-6, \: 4n+8`

Step-by-step explanation:

`+7` difference.

So it becomes
`7n`.

`7(1)+c=1`

`c=-6`

Therefore, the nth term becomes:

`7n-6`

`+4` difference.

So it becomes
`4n`.

`4(1)+c=12`

`c=8`

Therefore, the nth term becomes:

`4n+8`