For what value of c is the function one-to-one? StartSet (1, 2), (2, 3), (3, 5), (4, 7), (5, 11), (6, c) EndSet

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