Answer:
an = 80. 2^(n-5)
Step-by-step explanation:
r = a6/a5 =160/80 = 2
an = a5. r^(n-5)
= 80. 2^(n-5)
Answer:
68% or 
Step-by-step explanation:
In order to find the probability of Geraldo selecting a comic that isn't a DC title, we have to subtract the amount of comics that are DC titles from the total amount of comics and then divide that number by the total amount of comics.
53 - 17 = 36
36/53 = 0.679
Geraldo has a 68% chance of choosing a comic that isn't a DC title.
Answer:
1520/4=380 per month
Step-by-step explanation: