You can see that you're constantly subtracting 8 to get the next number. So, we have





So, as you can see, to get the n-th term we must subtract (n-1) times 8 from the original number.
I think 10,000 not sure though
Answer:
10635
Step-by-step explanation:
Honestly, I dunno. I just added it.
X=21
If the triangle are similar then you can divide.
75 divided by 25 is 3
72 divided by 21 is 3
so that means if you take 7 times 3 you will get 21
You could do 228/6 = 38
2280/60 = 38
hope this helps you