The n n\,nth term of a quadratic sequence is −n2−n+21-n^2 - n + 21−n2−n+21.
Find the first 5 terms of this sequence.
[4]
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The Nth Term of a Quadratic Sequence Questions
201 exam-style questions on WJEC GCSE Maths The Nth Term of a Quadratic Sequence. Each one has a worked solution and a mark scheme showing where the marks go.