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Q16: Question – Paper 3 – June 2018
Q16: Question – Paper 3 – June 2018
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Question
16) The nth term of a sequence is given by an2 + bn where a and b are integers.
The 2nd term of the sequence is –2
The 4th term of the sequence is 12
a) Find the 6th term of the sequence.
[4 marks]
Here are the first five terms of a different quadratic sequence.
b) Find an expression, in terms of n, for the nth term of this sequence.
[2 marks]