Write down two numbers that have a difference of 42?

Surely this is gonna be really easy and ill kick myself when i know the answer but im unsure what the word difference means?Write down two numbers that have a difference of 42?
21 %26amp; 63.


There are two explanations.


A: 42 is the difference of 21 %26amp; 63. 63 - 42 = 21.


B: 42 also the average of 21 %26amp; 63. 21 + 63 = 84, then divide by 2 %26amp; it equals 42, a second time.


Math_Maestro.Write down two numbers that have a difference of 42?
1, 43





- - - -
1 and 43


42 is just the amount of numbers between them
1, 43
2 and 44