This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 9 Sequences And Series – Quiz 25 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 9 Sequences And Series Quiz 25 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which kind of sequence has a common ratio? A) Arithmetic. B) Geometric. C) All the above. D) None of the above. Show Answer Correct Answer: B) Geometric. 2. Which of the following is true about all arithmetic sequences ..... A) There is a common difference between consecutive terms. B) There is a common ratio between consecutive terms. C) They can only be written using a recursive definition. D) The final term is always zero. Show Answer Correct Answer: A) There is a common difference between consecutive terms. 3. An arithmetic series equals 624. The first term of this series is 3, and the second term is 5. What is the last term in this series? A) 51. B) 49. C) 50. D) 52. Show Answer Correct Answer: B) 49. 4. Find the common difference:1, 201, 401, 601, ..... A) D = 100. B) D = 101. C) D = 200. D) D = 201. Show Answer Correct Answer: C) D = 200. 5. Which of the following situation is NOT an example of geometric sequence? A) A ball is dropped from a building at a point 20 meters high and bounces 50% of its original height in every bounce. B) In a warehouse, the logs are stacked in such a way that there is one log more than the row immediately above it. C) The cost of a house and lot appreciates by 3.5% every year. D) The number of ants in the colony doubles every week. Show Answer Correct Answer: B) In a warehouse, the logs are stacked in such a way that there is one log more than the row immediately above it. 6. I can complete this number pattern:1, 2, ..... , 4 by A) Adding 2 more. B) Taking 1 less. C) Adding 1 more. D) None of the above. Show Answer Correct Answer: C) Adding 1 more. 7. What is the 10th term of this sequence? 2, 4, 6, 8 ..... A) 16. B) 18. C) 22. D) 20. Show Answer Correct Answer: D) 20. 8. $\left(32\right)\left(32\right)^{\frac{1}{6}}\left(32\right)^{\frac{1}{36}} ..... \infty$ A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 9. Determine if the sequence is arithmetic or not.-16, 4, 25, 44, ..... A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 10. Identify the explicit formula for the given sequence. $\left\{-4, -12, -36, -108, \ ..... \right\}$ A) $a_n=-4\cdot3^{\left(n-1\right)}$. B) $a_n=3\cdot-4^{\left(n-1\right)}$. C) $a_n=3\left(n-1\right)-4$. D) $a_n=-4\left(n-1\right)+3$. Show Answer Correct Answer: A) $a_n=-4\cdot3^{\left(n-1\right)}$. 11. Which of the following is an arithmetic sequence? A) 2, 3, 5, 8. B) 2, 7, 12, 17. C) 1, 1, 2, 3, 5. D) 2, 4, 8, 16. Show Answer Correct Answer: B) 2, 7, 12, 17. 12. Determine the 10th term. $2\left(3\right)^{\left(n-1\right)}$ A) 39366. B) -39366. C) 369. D) 66393. Show Answer Correct Answer: A) 39366. 13. Find the n$^{th}$ term of the following sequence ..... 5, 9, 13, 17 ..... A) 4n+1. B) 4n-1. C) N+4. D) N-4. Show Answer Correct Answer: A) 4n+1. 14. A residential lot's value appreciates by 3% every year. If it was bought at 500, 000 php in the year 2006, how much will be its value in the year 2021? A) 778, 983.71 php. B) 888, 783.71 php. C) 978, 183.71 php. D) 987, 973.71 php. Show Answer Correct Answer: A) 778, 983.71 php. 15. A gardener makes a triangular planting with 40 plants in the front row, 36 in the second row, 32 in the third row, and so on. If the pattern is consistent, how many plants will there be in the 10$^{th}$ row? A) 16. B) 12. C) -6. D) 4. Show Answer Correct Answer: D) 4. 16. The population of Moore Haven, M, is expected to decrease by 3% over the next 10 years. Which expression show the expected population of Moore Haven in 10 years? A) $M-0.03$. B) $M-0.03M$. C) $0.97$. D) $1-0.03M$. Show Answer Correct Answer: B) $M-0.03M$. 17. What is T$_{1}$ in the following sequence?-6, -14, -22, -30, ..... A) -6. B) -14. C) -22. D) -30. Show Answer Correct Answer: A) -6. 18. What is the sum of the first 20 terms of the arithmetic sequence 2, 5, 8, 11, ..... ? A) 590. B) 610. C) 630. D) 650. Show Answer Correct Answer: C) 630. 19. Given $a_{26}=38, \\d=\frac{3}{2}$ $a_{35}$ A) 51.5. B) 54.5. C) 53. D) 50. Show Answer Correct Answer: A) 51.5. 20. Steven was given $ 2000 when he turned 2 years old. His parents invested it at a 2% interest rate compounded annually. No deposits or withdrawals were made. Which expression can be used to determine how much money Steven had in the account when he turned 18? A) 2000(1-0.02)$^{18}$. B) 2000(1+0.02)$^{18}$. C) 2000(1+0.02)$^{16}$. D) 2000(1-0.02)$^{16}$. Show Answer Correct Answer: C) 2000(1+0.02)$^{16}$. 21. What is the explicit rule for the sequence? 11, 22, 44, 88 ..... A) A$_{n}$ = 2(11)$^{n-1}$. B) A$_{n}$ = 11(2). C) A$_{n}$ = 11(2)$^{n-1}$. D) None of the above. Show Answer Correct Answer: C) A$_{n}$ = 11(2)$^{n-1}$. 22. Find the sum of an infinite geometric sequence 9, 3, 1, ..... A) $\frac{27}{3}$. B) $\frac{27}{2}$. C) 27. D) Does Not Exist. Show Answer Correct Answer: B) $\frac{27}{2}$. 23. Find the pattern:29, 21, 13, 5, ..... A) -10. B) -9. C) -8. D) -7. Show Answer Correct Answer: C) -8. 24. Write the rule for the nth term of the sequence. A) A$_{n}$ =-10n + 3. B) A$_{n}$ =-3n-10. C) A$_{n}$ =-10n-3. D) A$_{n}$ = 3n-10. Show Answer Correct Answer: D) A$_{n}$ = 3n-10. 25. What is the 76$^{th}$ term of the following arithmetic sequence?8, 14, 20, 26, ..... A) 76. B) 452. C) 458. D) 476. Show Answer Correct Answer: C) 458. ← PreviousNext →Related QuizzesClass 11 Mathematics Chapter 9 Sequences And Series Quiz 1Class 11 Mathematics Chapter 9 Sequences And Series Quiz 2Class 11 Mathematics Chapter 9 Sequences And Series Quiz 3Class 11 Mathematics Chapter 9 Sequences And Series Quiz 4Class 11 Mathematics Chapter 9 Sequences And Series Quiz 5Class 11 Mathematics Chapter 9 Sequences And Series Quiz 6Class 11 Mathematics Chapter 9 Sequences And Series Quiz 7Class 11 Mathematics Chapter 9 Sequences And Series Quiz 8Class 11 Mathematics Chapter 9 Sequences And Series Quiz 9Class 11 Mathematics Chapter 9 Sequences And Series Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books