This is math assignment. This is included in my upcoming exam
Name: Score: QUIZ I. Multiple Choices: Read the following questions carefully and choose the letter that best describes the statement. Write your answer on the space provided for. 1. Find the common difference in the arithmetic sequence 3, 13 1 15 4'2' 4 ''? a. b . = C. S d. WIM 2. Which term of the arithmetic sequence 4, 1, -2, -5,... is -29? 9th term C. 17th term b. 10th term d. 12th term 3. The first term of an arithmetic sequence is 2 while the 18th term is 87. Find the common difference of the sequence? a. 7 b . 6 C. 5 d. 3 4. What is the nth term of the arithmetic sequence 7, 9, 11, 13, 13, 15, 17,...? a. 3n + 4 C. n+ 2 b. 4n + 3 d. 2n + 5 5. If three arithmetic means are inserted between 11 and 39, find the second arithmetic mean? a. 18 b. 25 C. 32 d. 46 6. What is the 6th term of the geometric sequence 25.5, 2 e 2, 2, 2, 10, ...? a. 25 b. 250 C. 1250 7. What is the next term in the geometric sequence 4, -12, 36? d. 250 a. -42 C. -72 b. -52 d. -108 8. If three geometric means are inserted between 1 and 256, find the third geometric mean. a. 64 b. 32 C. 16 d. 4 9. Find the sum of the geometric sequence where the first term is 3, the last term is 46-875, and the common ratio is 5. a. 58 593 C. 58 595 b. 58 594 d. 58 596 10. Which sets of numbers is an example of harmonic sequence? a. 1_11 _1 IN NI 2'2 ' 2 ' ".. C. 11 1 1 '27' 81'" b. -1, 2, -4, ... d. 2 2 2 2 " 3'5'7 '" 11. Find the 10th term of the harmonic sequence _ _ 1 16' 12' 8' C. 1 - 20 h 24 112. Find k so that the numbers 2k +1, 3k+1, and, 7k+6 form a geometric sequence. a. 2;-1 b. -2; 1 C. 2;1 d. -2;-1 13. What is the nth term of the harmonic sequence 1 1 1 1 -2'4'6'8.".? a. n + 1 C. 72 2 + 1 b . d. - 14. What is the 7th term of the sequence whose nth term is An = =1? a. 24 72 2+ 1 C. 47 b. 23 25 d. 50 15. Find p so that the numbers 7p + 2, 5p + 12, 2p - 1,.. form an arithmetic sequence. a. -8 b . - 5 C. -23 d. -13 QUIZ II. A. Determine whether the given sequence is arithmetic, geometric, harmonic, or part of a Fibonacci. Write AS if it is Arithmetic, GS for Geometric, HS for Harmonic and FS if it is Fibonacci, 1. 8, 16, 24, 32 2. 1296, 216, 36, 6 1 1 1 1 3. 3' 9' 27' 81 4. 8, 13, 21, 34, 55 153 5. - 1, 4 2 6. 6, -18, 54, -162 7. 40, 8, 8 8 0, 5' 25 1 1 1 . 24 20' 16' 12 9. 2 2, 5V2, 8V2, 11V2 6 6 6 6 10. 11' 17' 23' B. Answer the following questions related to arithmetic sequences: a) Find a 20 given that a 3 = 9 and a 8 = 24 b) Find a 30 given that the first few terms of an arithmetic sequence are given by 6, 12, 18,... c) Find d given that a 1 = 10 and a 20 = 466 d) Find s 30 given that a 10 = 28 and a 20 = 58
