Question

Write the general form of an even integer? Explain

Answer 1

An even number is an integer of the form , where  is an integer. The even numbers are therefore ..., , , 0, 2, 4, 6, 8, 10, ... (OEIS A005843). Since the even numbers are integrally divisible by two, the congruence  holds for even . An even number for which  also holds is called a singly even number, while an even number for which  is called a doubly even number. An integer which is not even is called an odd number.

Answer 2

Hey mate...☺

Here's ur ans. -----

2n (where n can be any integer) is the general formula.


As all even numbers are divisible by 2