18. Find p so that the numbers 7p+2, 5p+12, 2p- 1.. form an arithmetic sequence. A....

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18. Find p so that the numbers 7p+2, 5p+12, 2p- 1.. form an arithmetic sequence. A. -8 В. -5 С. -13 D. -23 3 19. What is the sum of the infinite geometric series 9. 27 81 +...? 4 16 64 256 В. 1 3 C. A. 3 D. 20. Find k so that the numbers 2k +1, 3k +4, and 7k +6 form a geometric sequence. A. 2; -1 В. -2;1 C. 2; 1 D. -2; -1 21. Glenn bought a car for Php600,000. The yearly depreciation of his car is 10% of its value at the start of the year. What is its value after 4 years? A. Php437,400 B. Php438,000 C. Php393,660 D. Php378,000 22. During a free-fall, a skydiver jumps 16 feet, 48 feet, and 80 feet on the first, second, and third fall, respectively. If he continues to jump at this rate, how many feet will he have jumped during the tenth falI? A. 304 В. 336 C. 314 928 D. 944 784 23. Twelve days before Valentine's Day, Carl decided to give Nicole flowers according to the Fibonacci sequence. On the first day, he sent one red rose, on the second day, two red roses, and so on. How many roses did Nicole receive during the tenth day? В. 55 C. 89 D. 144 A. 10 3/7 18. Find p so that the numbers 7p+2, 5p+12, 2p- 1.. form an arithmetic sequence. A. -8 В. -5 С. -13 D. -23 3 19. What is the sum of the infinite geometric series 9. 27 81 +...? 4 16 64 256 В. 1 3 C. A. 3 D. 20. Find k so that the numbers 2k +1, 3k +4, and 7k +6 form a geometric sequence. A. 2; -1 В. -2;1 C. 2; 1 D. -2; -1 21. Glenn bought a car for Php600,000. The yearly depreciation of his car is 10% of its value at the start of the year. What is its value after 4 years? A. Php437,400 B. Php438,000 C. Php393,660 D. Php378,000 22. During a free-fall, a skydiver jumps 16 feet, 48 feet, and 80 feet on the first, second, and third fall, respectively. If he continues to jump at this rate, how many feet will he have jumped during the tenth falI? A. 304 В. 336 C. 314 928 D. 944 784 23. Twelve days before Valentine's Day, Carl decided to give Nicole flowers according to the Fibonacci sequence. On the first day, he sent one red rose, on the second day, two red roses, and so on. How many roses did Nicole receive during the tenth day? В. 55 C. 89 D. 144 A. 10 3/7

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