Directions: Choose the correct answer for each question. Write only the letter of the correct answer on the blank provided for before the number. 11. What is the next term in the sequence -47, -41, -35, -29, -23, __? a.17 b.-7 C.-17 d.-13 12. Which is the next term in the geometric sequence -12, 36, -108, ? a.324 b.-324 c. 224 d.-224 a. 2,2 . b. 3,3 c.3 d. 3,2 13. Find two arithmetic means between 1 and 2 7 C. . 2' 4 14. Find the sum of the first 10 terms of an arithmetic sequence whose first and last terms are 4 and 40 respectively. a.240 b.440 c.220 d.340 2 15. Find two geometric means between and 50. 5 a.10,1 b. 3, 10 c. 2, 10 d. 5,2​