algebraic proof Flashcards
1
Q
any number
A
n
2
Q
consecutive numbers
A
n+1, n+2, n+3…
3
Q
any two numbers
A
n, m
4
Q
an even number
A
2n
5
Q
an odd number
A
2n+1 or 2n-1
6
Q
consecutive even numbers
A
2n, 2n+2, 2n+4…
7
Q
consecutive odd numbers
A
2n+1, 2n+3, 2n+5…
8
Q
a multiple of 3
A
3n
9
Q
a multiple of 5
A
5n
10
Q
1 more than a multiple of 4
A
4n+1
11
Q
square of an even number
A
(2n)^2
= 4n^2
12
Q
A
13
Q
square of an odd number
A
(2n+1)^2
= 4n^2 + 4n + 1
14
Q
product of two consecutive numbers
A
n(n+1)
