O-LevelMathematicsAlgebra and graphs4024/11 · Oct/Nov 2013 · Q245 Marks
The first and second terms of a sequence are 15 and 11 respectively. The nth term of the sequence is 10 + An + B/n.
- (a)Show that A + B = 5 and 4A + B = 2.[2]
- (b)Solve the simultaneous equations. A + B = 5 4A + B = 2[2]
- (c)Hence find the third term of the sequence.[1]
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