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Q21: Question – Paper 1 – November 2018

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Content:

• Quadratic Sequences – Part 1
• Quadratic Sequences – Part 2​

Quizzes:

• ​​Quadratic Sequences

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Question

21) Here are the first four terms of a quadratic sequence.
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11       26       45       68

​Work out an expression for the nth term.

[3 marks]

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