Direction: Choose the letter of the correct answer, then write it on the space provided before each item. 1. Which of the following is an arithmetic sequence? A.18, 13, 21, 34, 55, ... C.) 1296, 216, 36, 6, ... B.)8, 16, 24, 32, ... D.)1/3, 1/9, 1/27, 1/81, ... 2 Which of the following is true about the arithmetic sequence 1, 3, 5, 7, ... A.) 43=3 C.) a7= 13 B.) the common difference is 3 D.) 3 is added to the find the next term 3. Which is not true about the arithmetic sequence: 21, 15, 9, 3, ... A.) The common difference is -6 C.) The 10th term is -33 B.) a2-15 D.) The sixth term is - 8 4. What is the gth term in the sequence 9, 7,5, 3, ... A.)3 B.) -3 C.) 5 D.) -5 5. Which of the following is the missing term of this arithmetic sequence: -5, 1, 1, 3...? A.)-4 B.) -3 C.)-2 D.) 0 6. . Glenda made deposits from her school allowances as follows: Php 15.00 on the first week, Php 21.00 on the second week, Php 27.00 on the third week, and so on. Until she made 8 deposits. What was the amount of her last deposit? A.) Php 27.00 B.) Php 37.00 C.) Php 57.00 D.) Php 63.00 7. Which of the following sequences has a common difference? A.)2, 6, 12, 24, ... B.) 2, 4, 5, 9, ... C.) 3, 6, 12, 24, ... D.) 2, 4, 6, 8, ... 8. Which of the following describes an arithmetic sequence? A.) A sequence where each term after the first is obtained by adding the same constant. B.) A sequence in which a term minus the preceding term is always positive. C.) A sequence in which terms follows a certain pattern. D.) A sequence in which a term is formed by adding any number to the preceding term. 9. Which of the following is the common difference in the arithmetic sequence: 7 3 5 1, 4' 24 A.) 1 2 4 10. What must be the value of k so that 5k - 3. k + 2, and 3k - 11 will form an arithmetic sequence? A.)5 B.) 4 C.) 3 D.) 2 3 1 B.) - C.) - ) - D.) - 3​