Which of the following best describes the solutions to the inequality shown below?

a. -6 < z < 6

b. -8 < z < 8

c. -12 < z < 12

d. no solution

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio