•
Let n be an integer
•
Therefore n, n+1, and n+2 are consecutive integers
•
n + (n+1) + (n+2)
•
= 3n + 3
•
= 3(n+1)
•
therefore divisible by 3
•
2*3 - 4
•
= 2
•
therefore (3,2) lies on y = 2x - 4
•
Let n be an integer
•
Therefore n, n+1, and n+2 are consecutive integers
•
n + (n+1) + (n+2)
•
= 3n + 3
•
= 3(n+1)
•
therefore divisible by 3
•
2*3 - 4
•
= 2
•
therefore (3,2) lies on y = 2x - 4
•
Let n be an integer
•
Therefore n, n+1, and n+2 are consecutive integers
•
n + (n+1) + (n+2)
•
= 3n + 3
•
= 3(n+1)
•
therefore divisible by 3
•
2*3 - 4
•
= 2
•
therefore (3,2) lies on y = 2x - 4
Last reply 3 days ago
Did Cambridge maths students find maths and further maths a level very easy?Last reply 2 weeks ago
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Last reply 3 days ago
Did Cambridge maths students find maths and further maths a level very easy?Last reply 2 weeks ago
Edexcel A Level Mathematics Paper 2 unofficial mark scheme correct me if wrong71