Try watching this video https://www.youtube.com/watch?v=epZS4ZYbxFU
Yes because when you turn into a decimal it's 7.2
The last one I am pretty sure is the correct answer.
Answer:
75(1/3)^(n-1).
Step-by-step explanation:
This is a Geometric sequence whose common ratio is 15/75 3/15 = 1/3.
so the nth term an = a1 r^(n-1)
= 75(1/3)^(n-1).
