The first five terms of a linear sequence are
9,3,−3,−9,−15 9, 3, -3, -9, -15 9,3,−3,−9,−15Find an expression, in terms of nnn, for the n n\,nth term of this sequence.
Practise OCR GCSE Maths Sequences (Nth Term) with exam-style questions for Foundation and Higher tier. 80 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.