Mathematics · May / June 2025 · Paper 41 · Question 5
0580
As printed in the paper
Show the answer and mark scheme
5(a)[1]
1000 or 103 [1]
5(b)[2]
n2 + 4 final answer oe [2]
B1 for second difference = 2 or for answer as a quadratic expression or for a correct expression shown in the working and then spoilt
5(c)(i)[1]
9 [1]
5(c)(ii)[2]
12 [2]
B1 for 21
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