I have an input 25 and output of 15 the next set is input of 30 output of 18 how do I figure out the rule

25/5*3 = 15

30/5*3 = 18

5*3

Dtrm

.

25 divided by 5 x 3 =15

30 divided by 5 x 3 =18

+20 - 5

To figure out the rule or pattern in the given input and output sets, we need to observe the relationship between them. Let's break it down step by step:

1. First, let's compare the input values. The input set is 25 and 30. By examining these numbers, we notice that they are increasing by 5 each time.

2. Next, let's compare the output values. The output set is 15 and 18. Looking at these numbers, we see that they are increasing by 3 each time.

3. Now, we need to find the relationship between the input and output sets. By comparing the input and output values, we can see that for every increase of 5 in the input, there is a corresponding increase of 3 in the output.

4. Based on this observation, we can conclude that the rule or pattern is as follows:
- For every increase of 5 in the input value, there is an increase of 3 in the output value.

So, if you have an input value of 35, you can determine the output value by applying the rule:
- Add 3 to the previous output value (18) because the input increased by 5. Thus, the output for an input value of 35 should be 21.