Each set of ordered pairs represents a function. Write a rule that represents the function. (0, 2), (1, 1), (2, 0), (3, 21), (4, 22) *

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