Answer C cause I remember
8.517 as a Fraction:8 and 500/1000 ( This is a mixed number)
8.517 as a Percentage: 815.7%
From the recursive rule

it follows that


and so on. Notice how the subscript on a on the right side and the coefficient multiplied by 13 add up to n (n - 2 + 2 = n; n - 3 + 3 = n; and so on). If we continue the pattern, we'll end up with

so that the explicit rule for the n-th term in the sequence is

0.05 = 5 percent
1 = 100 percent
0.05: 1 = x : 60
x = 3 (multiply innies by innies, outies by outies)
They sold 3 discount tickets.
Answer:
4.66666666667
Step-by-step explanation: