Question 1 (a)
What is the sum of any two odd numbers?
The sum of any two odd numbers is an even number. Example: 1 + 3 = 4, 3 + 5 = 8
Question 1 (b)
What is the sum of any two even number?
Question 96
Challenge
Write an expression for the sum of 1 and twice a number n, if you let n be any odd number, will the result always be an odd number?
Question 30 The largest number which always divides the sum of any pair of consecutive odd numbers is (A) 2 (B) 4 (C) 6 (D) 8