The Nth Term of a Quadratic Sequence
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Hard41%
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Here are the first 5 terms of a quadratic sequence.

-1 5 13 23 35

a.

Show that the n n\,nth term is n2+3n−5n^2 + 3n - 5n2+3n−5

[4]
b.

Hence, determine whether 175 is a term in the sequence.

[2]

The Nth Term of a Quadratic Sequence Questions

Practise OCR GCSE Maths The Nth Term of a Quadratic Sequence with exam-style questions for Foundation and Higher tier. 48 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

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The Nth Term of a Quadratic Sequence Questions

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