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Let n equal any number

Let a equal the answer

2n+1= a

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Q: Which answer is always odd?
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Related questions

Is sum of odd numbers always even?

The sum of two odd numbers is always even; the sum of three odd numbers is always odd; the sum of four odd numbers is always even; the sum of five odd numbers is always odd; etc


What does odd divided by odd always equal?

The result will always be an odd number.


When the factors are odd the product answer always will be?

The product of two odd numbers is always odd.


Why is the sum of three odd numbers always odd?

Because the sum of two odd numbers is always even and the sum of that even number plus another odd number is always odd.


Five odd numbers whose sum is 20?

That can't be solved. The sum of five odd numbers will always be an odd number.That can't be solved. The sum of five odd numbers will always be an odd number.That can't be solved. The sum of five odd numbers will always be an odd number.That can't be solved. The sum of five odd numbers will always be an odd number.


Is the GCF of any two even numbers is always even?

The GCF of any two odd numbers is always odd. The GCF of any two even numbers is always even. The GCF of an odd and an even number is always odd.


Is the sum of two odd numbers is always odd?

The sum of two odd numbers is always even.


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.


Is an odd number times an odd number always an odd answer?

Yes, it is.


Does an odd number minus an odd number have an odd answer?

No, it always has an EVEN answer


The product of odd numbers is always even?

An even number can be divided by 2 evenly. An odd number will have a remainder of 1 when divided by 2. Odd times odd is always odd.


Will the greatest common factor of an odd and even number always be even?

No, always odd.