I have to find the rule of each line can you help?

1.3,3.3,4.5,6.5,7.7,____,_____,_____
Rule:_______________________

14.8,15,13.2,13.4,11.6,____,____,____
Rule:_______________________

4.8,9.6,8.9,17.8,17.1,_____,______,_____
Rule:_______________________

dont every curse at me again

The first looks like it adds alternately 1 and 1.2.

Look for alternate adding and subtracting in the second.

The third includes multiplying.

I hope this helps. thanks for asking.

To find the rule for each line, we'll need to analyze the patterns and relationships between the numbers in the sequence. Here's how you can approach each sequence:

1.3, 3.3, 4.5, 6.5, 7.7, ____, _____, _____
Looking at the numbers in this sequence, we can observe that each number increases by 2, then 1.2, then 2, then 1.2, and so on. So, the pattern seems to be an alternating increase of 2 and 1.2. Using this pattern, the missing numbers in the sequence can be calculated as follows:
7.7 + 2 = 9.7
9.7 + 1.2 = 10.9
10.9 + 2 = 12.9
Therefore, the missing numbers in the sequence are 9.7, 10.9, and 12.9.

Rule: Increase by 2, then by 1.2 alternately.

14.8, 15, 13.2, 13.4, 11.6, ____, ____, ____
In this sequence, the numbers seem to follow a specific pattern. If we observe, we can notice that the first number decreases by 1.8, then increases by 0.2, then decreases by 1.8 again, and so on. So, the pattern seems to be alternating decreases of 1.8 and increases of 0.2. Using this pattern, the missing numbers in the sequence can be calculated as follows:
11.6 - 1.8 = 9.8
9.8 + 0.2 = 10
10 - 1.8 = 8.2
Therefore, the missing numbers in the sequence are 9.8, 10, and 8.2.

Rule: Decrease by 1.8, then increase by 0.2 alternately.

4.8, 9.6, 8.9, 17.8, 17.1, ____, _____, _____
To find the rule for this sequence, we need to look for any patterns or relationships between the numbers. By observing the sequence, it appears that the numbers are alternating between increasing and decreasing. Specifically, it seems to be alternating between multiplying by 2 and subtracting 0.7. Using this pattern, we can calculate the missing numbers in the sequence as follows:
17.1 - 0.7 = 16.4
16.4 x 2 = 32.8
32.8 - 0.7 = 32.1
Therefore, the missing numbers in the sequence are 16.4, 32.8, and 32.1.

Rule: Multiply by 2, then subtract 0.7 alternately.