Mathematics · Oct / Nov 2021 · Paper 22 · Question 13
0580
As printed in the paper
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13(a)[2]
36n + 5 final answer [2]
B1 for 35 or (33)2n or better or answer 6n + 5
13(b)[2]
23 × 35 × p6 final answer [2]
B1 for two parts correct or 2 × 3 × 2 × 32 × p3 × 2 × 32 × p3 or 1944p6 or k2 = 22 × 34 × p6
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