405/81=5
10125/2025=5
It seems like it divided by 5 each time.
So, the nth term of the sequence is (50625)n^(-5)
Answer:
7.62
Step-by-step explanation:
use distance formula
Answer:
b^2 + 3b - 4 + 4/(b-2)
Step-by-step explanation:
see pic
Answer: I think it's C
Step-by-step explanation: