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The Nth Term of a Quadratic Sequence

The Nth Term of a Quadratic Sequence

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Question 29
a.

Here are the first 5 terms of a quadratic sequence.

-2 -1 1 4 8

Find the first differences and the second difference.

[1]
b.

Hence, find an expression, in terms of nnn, for the n n\,nth term of this sequence.

[3]
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 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.

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