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Additional Mathematics: all topics
Additional Mathematics
Code
4037
Use the general term (n r) an–rbr, 0 ⩽ r ⩽ n
What this topic asks you to be able to do
apply the expression (n r) an–rbr for the general term, where 0 ⩽ r ⩽ n
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Before: Use the binomial theorem for expansion of (a + b)n for positive integer n
Next: Recognise arithmetic and geometric progressions and understand the difference between them