Mathematics, 04.02.2021 18:20 haitch
The nth term of a sequence is given by an’ + bn where a and b are integers.
The 2nd term of the sequence is 2
The 4th term of the sequence is 20
a) Find the 6th term of the sequence.
(4)
Here are the first five terms of a different quadratic sequence.
2 6 12 20 30
b) Find an expression, in terms of n, for the nth term of this sequence.
(2)
Total marks: 6
Answers: 3
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The nth term of a sequence is given by an’ + bn where a and b are integers.
The 2nd term of the seq...
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