Mathematics · Oct / Nov 2022 · Paper 22 · Question 6
0580
As printed in the paper
Show the answer and mark scheme
6(a)[2]
2 –9 [2]
B1 for one correct
6(b)[4]
Sequence A 7n – 4 oe final answer Sequence B 3n2 – 1 oe final answer [2]
B1 for 7n + c or kn – 4 k ≠ 0 or for correct answer seen then spoilt 2
M1 for finding second differences of 6 or has an answer that is a quadratic sequence or for correct answer seen then spoilt
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