\textsf{multiply the previous term by } 3\textsf{, then subtract } 1.
The **2nd** term of the sequence is 20.
Find the **3rd** term of the sequence.
(ii) Find the **1st** term of the sequence.
(b) Here are the first four terms of a different sequence.
5 10 15 20
Find the nth term of the sequence.
\textsf{multiply the previous term by } 3\textsf{, then subtract } 1.
The **2nd** term of the sequence is 20.
Find the **3rd** term of the sequence. [1 mark]
5 10 15 20
Find the nth term of the sequence. [1 mark]