This quiz works best with JavaScript enabled. Home > Unit V Mathematical Reasoning And Aptitude > Geometric Series – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Geometric Series Quiz 14 (10 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Find the next term: 3, 9, 27, 81,? A) 243. B) 244. C) 242. D) 245. Show Answer Correct Answer: A) 243. 2. What is the fifth term for the sequence below? $a_n=5\left(2\right)^{n-1}$ A) A$_{5}$ = 160. B) A$_{5}$ = 40. C) A$_{5}$ = 10. D) A$_{5}$ = 80. Show Answer Correct Answer: D) A$_{5}$ = 80. 3. Given a sequence of Geometric Progression are 4,16,64,256 ..... Find T7. A) 16383. B) 16384. C) 16385. D) 16386. Show Answer Correct Answer: B) 16384. 4. Logical pattern-based number series: 7, 14, 28, 56,? A) 84. B) 98. C) 112. D) 120. Show Answer Correct Answer: C) 112. 5. What is the general rule about the value of R in a recurrence relation for geometric growth and decay? A) R is a variable. B) R is a constant. C) R is always greater than 1. D) R is always less than 1. Show Answer Correct Answer: B) R is a constant. 6. What is the common ratio for the sequence:28, 14, 7, 3.5 ..... A) 2. B) 1/2. C) -14. D) -7. Show Answer Correct Answer: B) 1/2. 7. Arithmetic sequences form a linear equation.Geometric sequences form an exponential equation.Given the geometric sequence 2, 6, 18, ....., write an explicit formula. A) $a_n=6\left(2\right)^{n-1}$. B) $a_n=2\left(6\right)^{n-1}$. C) $a_n=3\left(2\right)^{n-1}$. D) $a_n=2\left(3\right)^{n-1}$. Show Answer Correct Answer: D) $a_n=2\left(3\right)^{n-1}$. 8. 10, 20, 40, 80,? A) 120. B) 140. C) 160. D) 200. Show Answer Correct Answer: C) 160. 9. Find the first four terms of the sequence given the rule:a$_{n}$ = 4(5)$^{n-1}$ A) 20, 100, 500, 2500. B) 5, 20, 80, 320. C) 4, 20, 100, 500. D) 4, 9, 14, 19. Show Answer Correct Answer: C) 4, 20, 100, 500. 10. Look at this series: (1/9), (1/3), 1, ....., 9, ..... What number should fill the blank? A) (2/3). B) 3. C) 6. D) 27. Show Answer Correct Answer: B) 3. ← PreviousNext →Related QuizzesGeometric Series Quiz 1Geometric Series Quiz 2Geometric Series Quiz 3Geometric Series Quiz 4Geometric Series Quiz 5Geometric Series Quiz 6Geometric Series Quiz 7Geometric Series Quiz 8Geometric Series Quiz 9Geometric Series Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books