Activity 1 (Use separate sheets for your answers) A. Identify the geometric means between the first and the last term of each geometric sequence. Given Geometric Sequence Ex. 1, 3, 9, 27 1. -√5, 10, -20√5 2.-4, 12, -36 3.-1, -2,-4 4. √7, 7, 7√7, 49 5. 4, 8, 16 Geometric mean/means 3 and 9 ​