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Even
It is strange that some students start even number from 2 (i.e 2, 4, 6, 8, ...). Before start anything let us see the defination of even number.
"A number divisible by 2 is called even number" 2/2 = 1 (completely divisible by 2) 4/2 = 1 (completely divisible by 2) 6/2 = 1 (completely divisible by 2) 8/2 = 1 (completely divisible by 2) Now 0 is also divisible by 2. i.e because 0/2 = 0 0 ------ 2 / 0 0 ------ x So zero is an even number because it is divisible by 2. Even number should be start as 0, 2, 4, 6, 8, ...
A number divisible by 2 is called even number
According to defination of even number. Even number are 0, 2, 4, 6, 8, ...