The n n\,nth term of a quadratic sequence is 0.5n2−0.5n−20.5n^2 - 0.5n - 20.5n2−0.5n−2.
Find the first 5 terms of this sequence.
201 exam-style questions on Eduqas GCSE Maths The Nth Term of a Quadratic Sequence. Each one has a worked solution and a mark scheme showing where the marks go.