1. What is the next term in the geometric sequence 4, -12, 36? A. -42 ....

 

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1. What is the next term in the geometric sequence 4, -12, 36? A. -42 В. -54 С. -72 D. -108 13 7 15 2. Find the common difference in the arithmetic sequence 3, 4 2 4 3 5 C. 2 D. 4 A. 3. Which set of numbers is an example of a harmonic sequence? 1 1 1 1 1 1 1 A. C. 2' 2' 2' 2' 3' 9' 27' 81 2 2 2 В. 2' D. 2, 3' 5 7 -1 2, -4 4. What is the sum of all the odd integers between 8 and 26? A. 153 В. 151 С. 149 D. 148 5. If three arithmetic means are inserted between 11 and 39, find the second arthmetic mean. A. 18 В. 25 С. 32 D. 46 6. If three geometric means are inserted between 1 and 256, find the third geometric mean. A. 64 В. 32 С. 16 D. 4 1 1 1 7. What is the next term in the harmonic sequence 11' 15' 19' 23 В. 25 1 C. 25 1 D. 27 A. 27 B. 1. What is the next term in the geometric sequence 4, -12, 36? A. -42 В. -54 С. -72 D. -108 13 7 15 2. Find the common difference in the arithmetic sequence 3, 4 2 4 3 5 C. 2 D. 4 A. 3. Which set of numbers is an example of a harmonic sequence? 1 1 1 1 1 1 1 A. C. 2' 2' 2' 2' 3' 9' 27' 81 2 2 2 В. 2' D. 2, 3' 5 7 -1 2, -4 4. What is the sum of all the odd integers between 8 and 26? A. 153 В. 151 С. 149 D. 148 5. If three arithmetic means are inserted between 11 and 39, find the second arthmetic mean. A. 18 В. 25 С. 32 D. 46 6. If three geometric means are inserted between 1 and 256, find the third geometric mean. A. 64 В. 32 С. 16 D. 4 1 1 1 7. What is the next term in the harmonic sequence 11' 15' 19' 23 В. 25 1 C. 25 1 D. 27 A. 27 B.