Answer:
r=ts/-qu
Step-by-step explanation:
I think is like 1.375
3 out of 13 chance of getting grey socks
3
19 _
5 is the answer
an = 80. 2^(n-5)
r = a6/a5 =160/80 = 2
an = a5. r^(n-5)
= 80. 2^(n-5)
