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The Nth Term of a Quadratic Sequence

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Question 51

Here are the first 5 terms of a quadratic sequence.

6 12 20 30 42

Show that the $n\,$ th term is $n^2 + 3n + 2$ and hence determine whether 156 is a term in the sequence.

[6]

Markscheme

The Nth Term of a Quadratic Sequence Questions

GCSE
Maths
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.

The Nth Term of a Quadratic Sequence

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The Nth Term of a Quadratic Sequence

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Question 51

Here are the first 5 terms of a quadratic sequence.

6 12 20 30 42

Show that the $n\,$ th term is $n^2 + 3n + 2$ and hence determine whether 156 is a term in the sequence.

[6]

Markscheme

The Nth Term of a Quadratic Sequence Questions

GCSE
Maths
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.