Intermediate November 2019 Unit 1 Q14

(a) Write down the first three terms of the sequence whose \(n\)th term is given by \(n^2 - 6\). [2]

1st term = …………    2nd term = …………    3rd term = …………

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

5,     11,     17,     23,     …