Please help !! if we are setting up the quadratic formula for the function f(x) = - 6x ^ 2 + 3x + 4 , the value of a is .the value of b is and the value of c is

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