IGCSE
EDEXCEL
Further Mathematics
4 Marks
QP-FurtherPureMath-202301-P1R · Question 3
Question (excerpt):
6 3 An arithmetic series has first term 16 and common difference –5 The sum to n terms of this series is Sn Given that Sn < –450 find the least value of n (4) ..................................…
6 3 An arithmetic series has first term 16 and common difference –5 The sum to n terms of this series is Sn Given that Sn < –450 find the least value of n (4) ..................................…
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