What is the standard algebraic representation of an even integer?
2n2n2n (where nnn is an integer)
n+2n+2n+2 (where nnn is an integer)
n2\frac{n}{2}2n (where nnn is an integer)
2n+12n+12n+1 (where nnn is an integer)
Flashcards for CIE IGCSE Maths Proof, covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended). 17 cards, matched to the CIE IGCSE Maths (0580) specification.