Part 3: Exponential/Log and Sequences/Series Final Exam Review ____ 1. What is the sixth term of the geometric sequence whose first term is 2 and whose fourth term is 54? a. 540 c. 648 b. d. 486 324 ____ 2. Find the seventh term of the arithmetic sequence in which = 3 and = 5. a1 d a. 33 c. 30 b. 38 d. 31 ____ 3. Find the sum of the arithmetic series 8 + 5 + 2 + (–1) + + (–13). … a. 1 c. 50 b. d. 29 –20 ____ 4. Write an equation for the term of the arithmetic sequence 3, 9, 15, . nth –3, … a. = + 6 c. = 6n 9 an n an – b. = 6n + 9 d. = 3 an an n – ____ 5. Find the sum of the 20 terms of the series . a. 6200 b. 620 c. 12.400 d. 13,100 Solve the given equation. ____ 6. a. = c. = n n b. = d. = 7 n n ____ 7. a. 9 c. 130 b. 1,329 d. 1,331 ____ 8. a. 1.4 c. 0.5666 b. 0.6592 d. 0.1682 ____ 9. Eros Industries bought a laser printer for $3400. It is expected to depreciate at a rate of 12% per year. What will the value of the printer be in 3 years? Round to the nearest dollar. a. $2317 c. $4777 b. $2992 d. $5128 Find the missing values in the following sequence.
Part 3: Exponential/Log and Sequences/Series Final Exam Review ____ 1. What is the sixth term of the geometric sequence whose first term is 2 and whose fourth term is 54? a. 540 c. 648 b. 486 d. 324 ____ 2. Find the seventh term of the arithmetic sequence in which a1 = 3 and d = 5. a. 33 c. 30 b. 38 d. 31 ____ 3. Find the sum of the arithmetic series 8 + 5 + 2 + (–1) + … + (–13). a. 1 c. 50 b. –20 d. 29 ____ 4. Write an equation for the nth term of the arithmetic sequence –3, 3, 9, 15, … . a. an = n + 6 c. an = 6n – 9 b. an = 6n + 9 d. an = n – 3 ____ 5. Find the sum of the 20 terms of the series . a. 6200 b. 620 c. 12.400 d. 13,100 Solve the given equation. ____ 6. a. n = c. n = b. n = d. n = 7 ____ 7. a. 9 c. 130 b. 1,329 d. 1,331 ____ 8. a. 1.4 c. 0.5666 b. 0.6592 d. 0.1682 ____ 9. Eros Industries bought a laser printer for $3400. It is expected to depreciate at a rate of 12% per year. What will the value of the printer be in 3 years? Round to the nearest dollar. a. $2317 c. $4777 b. $2992 d. $5128 Find the missing values in the following sequence.