A-Level
EDEXCEL
Mathematics & Further Mathematics
October 2021
QP-202110-Mathematics-UP2 · Question 2
Question (excerpt):
4 blank 2. A sequence is defined by u1 = 6 un+1 = kun + 3 where k is a positive constant. (a) Find, in terms of k, an expression for u3 (2) Given that un n=∑ 1 3 = 117 (b) find the value of k. (3) ___…
4 blank 2. A sequence is defined by u1 = 6 un+1 = kun + 3 where k is a positive constant. (a) Find, in terms of k, an expression for u3 (2) Given that un n=∑ 1 3 = 117 (b) find the value of k. (3) ___…
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