Foundation June 2017 Unit 2 Q17

(a) Write down the first three terms of the sequence whose \(n\)th term is given by \(2n - 5\). [2]
The first three terms are …………… , …………… and ……………

(b) Write down an expression for the \(n\)th term of the following sequence. [2]

7,    11,    15,    19,    ...