Answer:
5/8
Step-by-step explanation:
The sectors are labeled 1,2,3,4,5,6,7,8
Numbers less than 4: 1,2,3
Multiples of 4: 4,8
We are looking for 1,2,3,4,8 = 5 choices
P (1,2,3,4,8) = Number of choices/ total
= 5/8
2/5
There is an 8/20 chance that the next person will receive a window seat. You simplify that probability to get your answer. 8/20 becomes 2/5. So the answer is 2/5.
second term: 9
4th term:81
=729
3rd term=27
a1=3 the first term
q=3
1. 5/8 = 62.5%
2. 1/5 = 20%
3. 4 2/3 = 4.66%