The first 5 terms of a sequence are
3, 8, 15, 24, 35 3,\ 8,\ 15,\ 24,\ 35 3, 8, 15, 24, 35Work out the n n\,nth term of the sequence.
201 exam-style questions on OCR GCSE Maths The Nth Term of a Quadratic Sequence. Each one has a worked solution and a mark scheme showing where the marks go.