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What types of numbers can always be written as the sum of two nonzero consecutive whole numbers?
ODD NUMBERS. If you take two consecutive whole (non zero) numbers then one will be an odd number and the other will be an even number. The sum of an odd number and an even number is always an odd number.
What is the sum of a number and its opposite?
The sum of a number and its negative (additive inverse) is zero. For any nonzero value n, n + (-n) = 0
What is the sum of the even digits?
Sum of the first n even numbers starting with 0 (counting 0 as the first number, 2 would be the second number.... etc) is n x (n-1)
What is the sum of the first 30 positive even numbers combined?
The answer to what is the sum of the first positive even numbers is 930. It doesn't mean that you add all the even numbers up until you reach the number 30. In fact, since you have to get the sum of the even numbers, you have to add all even numbers until you get to the number 60.
Is the sum of a prime number and a composite number always even?
No, the sum of a prime number and a composite number is not always even.
What is the smallest sum of nine nonzero digits prime number?
11
What types of numbers can always be written as the sum of two nonzero consecutive whole numbers?
ODD NUMBERS. If you take two consecutive whole (non zero) numbers then one will be an odd number and the other will be an even number. The sum of an odd number and an even number is always an odd number.
What is the sum of a number and its opposite?
The sum of a number and its negative (additive inverse) is zero. For any nonzero value n, n + (-n) = 0
Find the sum of the first hundred even natural number divisible by 5?
Find the sum of the first hundred even natural number divisible by 5?
Is the sum of an odd number and an even number always even?
No. Sum of odd + odd = even Sum of odd + even = odd Sum of even + even = even
What is the sum of the even digits?
Sum of the first n even numbers starting with 0 (counting 0 as the first number, 2 would be the second number.... etc) is n x (n-1)
What is the sum of two odd and even numbers?
The sum of two odd numbers or two even numbers is an even number. The sum of an odd number and an even number is an odd number.
What is the sum of the first 30 positive even numbers combined?
The answer to what is the sum of the first positive even numbers is 930. It doesn't mean that you add all the even numbers up until you reach the number 30. In fact, since you have to get the sum of the even numbers, you have to add all even numbers until you get to the number 60.
What is the first number if the sum of three consecutive even numbers is 78?
26.
What is the sum of a odd number and a even number?
The sum of an odd number and an even number is an odd number.
Who discovered when any even number added with a prime number makes a whole number?
It doesn't have to be a prime number and an even number. The sum of any two whole numbers is a whole number. Also, the sum of two even numbers is an even number, the sum of two odd numbers is an even number, and the sum of an odd number and an even number is an odd number.
What happens when you add an odd number and an odd number?
Two odd numbers always sum to an even number. Always. Two even numbers always sum to an even number, and an odd number and an even number always sum to an odd number.
