3. Insert three numbers (called geometric means) between 6 and 32/27, so that the five numbers form a geometric sequence 1 Add file 4. Expand the sigma notation below and simplify if possible 6 2 i+1 2 2 i=3 1 Add file1. Determine foci, vertices, and asymptotes of the hyperbola with the equation below. Sketch the graph, and include these points and lines, along with the auxiliary rectangle. (y+ 1) 2 (x-4)2 = 1 25 9 1 Add file 2. Determine the first five terms of equation below, and give its associated series. an (-1)n 1 Add file