The position-to-term rule of a sequence is 'Multiply by $-3$ and add $40$'.

Which term in the sequence is equal to $25$?

The position-to-term rule of a sequence is 'Multiply by $-3$ and add $40$'.

Which term in the sequence is the first negative term?

Write down the $n^{th}$ term rule for each sequence.

$10,20,30,40,...$ $n^{th}$ term?

Write down the $n^{th}$ term rule for each sequence.

$9,17,25,33,...$ $n^{th}$ term?

Write down the $n^{th}$ term rule for each sequence.

$3,7,11,15,...$ $n^{th}$ term?

Write down the $n^{th}$ term rule for each sequence.

$-3,2,7,12,...$ $n^{th}$ term?

A sequence begins $11,20,29,38,...$ 

Find the $n^{th}$ term of the sequence.