whats the difference between 6,9,15,18

The difference between the numbers 6, 9, 15, and 18 depends on the context.

If you are referring to the absolute difference, it means finding the positive difference between two numbers.

The absolute differences between these numbers are:
- The absolute difference between 6 and 9 is 3.
- The absolute difference between 9 and 15 is 6.
- The absolute difference between 15 and 18 is 3.

If you are referring to the pattern or relationship between these numbers, it appears to be an arithmetic sequence (a sequence in which the difference between any two consecutive terms is a constant value).

The common difference in this sequence is 3, meaning that each subsequent number is obtained by adding 3 to the previous number.

To find the difference between numbers, you subtract the smaller number from the larger number. In this case, the differences between the given numbers are as follows:

1. To find the difference between 9 and 6, subtract 6 from 9: 9 - 6 = 3.
2. To find the difference between 15 and 9, subtract 9 from 15: 15 - 9 = 6.
3. To find the difference between 18 and 15, subtract 15 from 18: 18 - 15 = 3.

So, the differences between the given numbers are 3, 6, and 3.

To find the difference between the numbers 6, 9, 15, and 18, you would subtract the smaller number from the larger number. Let's calculate each difference:

1. Difference between 9 and 6: 9 - 6 = 3
2. Difference between 15 and 9: 15 - 9 = 6
3. Difference between 18 and 15: 18 - 15 = 3

Now, let's compare the differences:
- The difference between 9 and 6 is 3.
- The difference between 15 and 9 is 6.
- The difference between 18 and 15 is 3.

As you can observe, the differences between the numbers vary. The numbers 6, 9, 15, and 18 do not follow a consistent difference pattern, as their differences are not the same throughout.