DIRECTIONS: Read and analyze the following items and answer correctly and neatly on a separate sheet of paper.

1. Fine the 12th term of the geometric sequence 1,2,4,

2. The first term of a geometric sequence is 2 and the sixth term is 486. Find the common ratio.

3. Find the geometric mean between 12 and 300.

4. Insert 2 geometric means between 7 and 56.

5. Find the specified sum of each geometric sequence: a. 3,12,48,... S7 b. 7,7,7,...7, S15 C. 4,-4,4,... $18. d. 8,-8,8,... S13 ...​