Even better or odd

Algebra Level pending

2n+1=A \text{2n+1=A} .

(A) Alway’s must be an odd or even? \text{(A) Alway's must be an odd or even?}

Solve the above question.

Note : n \large{n} is a positive integer.

An odd Niether even or odd Not enough information An even

Matin Naseri by Matin Naseri , 17, Afghanistan

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1 solution

Matin Naseri
Feb 5, 2018

2n+1=A \text{2n+1=A} .

2n= must be alway’s an even because it is multiple with (2) \text{2n= must be alway's an even because it is multiple with (2)} .

2n(an even)+1= must be an odd (odd+even=odd) \text{2n(an even)+1= must be an odd (odd+even=odd)}

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