16points Plz help me I’m confused can you also explain thank you-if you can’t see it it says Describe and finish the pattern I need help ASAP thanks

Answer:
70, 50, 60
Step-by-step explanation:
Taking a look at the numbers, you can see that it changes by -20, then +10, -20, and +10, and so on.
Since to get from 80 to 60 you had subtracted 20, we will then start off with the second part of the pattern, +10, which 60+10, is 70. So on so forth.
Answer:
Subtract 20 then add 10, repeating
The next 3 numbers are 70,50,60
Step-by-step explanation:
100,80, 90, 70, 80, 60
100, 80, 90, 70, 80, 60
-20 +10 -20 +10 -20
We subtract 20 add 10 subtract 20 add 10 etc
The last thing we did was subtract 20 so we need to add 10 to 60
60+10 = 70
Now we subtract 20
70-20 = 50
Then we add 10
50+10 60
The next 3 numbers are 70,50,60