IGCSE
EDEXCEL
Further Mathematics
12 Marks
QP-FurtherPureMath-202301-P2R · Question 9
Question (excerpt):
24 9 A geometric series G has common ratio r where r > 0 The third term of G is 27 2 and the sum of the first three terms of G is 57 2 Given that the sum to n terms of G is Sn (a) show that Sn …
24 9 A geometric series G has common ratio r where r > 0 The third term of G is 27 2 and the sum of the first three terms of G is 57 2 Given that the sum to n terms of G is Sn (a) show that Sn …
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