Course home

The Nth Term of a Quadratic Sequence

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53

Question 26

Here are the first 5 terms of a quadratic sequence.

-2 -1 1 4 8

Find the first differences and the second difference.

[1]

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

[3]

Markscheme

The Nth Term of a Quadratic Sequence Questions

GCSE
Maths
The Nth Term of a Quadratic Sequence

201 exam-style questions on WJEC 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

Question bank

The Nth Term of a Quadratic Sequence

Easy Medium Hard

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53

Question 26

Here are the first 5 terms of a quadratic sequence.

-2 -1 1 4 8

Find the first differences and the second difference.

[1]

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

[3]

Markscheme

The Nth Term of a Quadratic Sequence Questions

GCSE
Maths
The Nth Term of a Quadratic Sequence

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