Mathematics · Oct / Nov 2025 · Paper 42 · Question 10
0580
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Find the ãth term of each sequence.
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10(a)[2]
25 – 8n oe final answer [2]
B1 for answer k – 8n (any k) oe or 25 – jn (j ≠ 0) or for correct answer seen then spoilt
10(b)[2]
3n2 oe final answer [2]
B1 for quadratic or for second difference = 6 (at least two, with none incorrect) or for correct answer seen then spoilt
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