How many odd numbers in 1-99?
What will be the sign of the product if we multiply together 199 negative numbers and 10 positive numbers?
How can you determine weather a sum of severals numbers such as 13 plus 45 plus 24 plus 17 is even or odd?
How many four digit numbers can be formed from digits 1 2 3 4 if repeated is allowed and how many are odd numbers?
No. The sum of two odd numbers or two even numbers is an even number. The sum of an even number and an odd number is an odd number. The sum of 5 odd numbers is: ((odd + odd) + (odd + odd)) + odd = (even + even) + odd = even + odd = odd But 32 is an even number, therefore it cannot be the sum of 5 odd numbers.