Full exam solution: • AA SL: Paper 1 (May 2023)
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Chapters
00:04 Introduction
09:20 Part Ai (Sum of first five)
10:38 Part Aii (Find u6)
14:44 Part B (Find u1)
21:59 Part C (Un in terms of n)
30:49 Part D (Common ratio, r)
37:54 Part E (Find v5)
42:34 Answer key!