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The Nth Term of a Quadratic Sequence

The Nth Term of a Quadratic Sequence

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Question 34

Here are the first 5 terms of a quadratic sequence.

3 12 29 54 87

Find, in terms of nnn, an expression of the form an2+bn+can^2+bn+can2+bn+c for the n n\,nth term of this sequence.

[4]
Markscheme

The Nth Term of a Quadratic Sequence Questions

  1. GCSE
  2. /Maths
  3. /The Nth Term of a Quadratic Sequence

201 exam-style questions on CCEA GCSE Maths The Nth Term of a Quadratic Sequence. Each one has a worked solution and a mark scheme showing where the marks go.

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