This quiz works best with JavaScript enabled. Home > Unit V Mathematical Reasoning And Aptitude > Geometric Series – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Geometric Series Quiz 9 (10 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Find the sum of the first 4 terms of the geometric series 1 + 0.5 + 0.25 +? A) 1.875. B) 0.125. C) 1.75. D) None of these. Show Answer Correct Answer: A) 1.875. 2. Find the sum of the geometric series. 2 + 12 + 72 + 432 A) 432. B) 518. C) 211. D) 438. Show Answer Correct Answer: B) 518. 3. 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. 4. Find the missing number in the series: 3, 6, 12, ....., 48 A) 18. B) 36. C) 60. D) 24. Show Answer Correct Answer: D) 24. 5. What type of formula/rule is the following? a$_{n}$ = 12(1/2)$^{n-1}$ A) Recursive, Geometric. B) Explicit, Geometric. C) Recursive, Arithmetic. D) Explicit, Arithmetic. Show Answer Correct Answer: B) Explicit, Geometric. 6. Given the geometric series $8,-16, 32, ..... $ A) -2. B) 2. C) -1. D) 1. Show Answer Correct Answer: A) -2. 7. How many terms are in the geometric series $2, 6, 18, ....., 4374$ A) 7. B) 8. C) 9. D) 10. Show Answer Correct Answer: B) 8. 8. After each hour, the cell divides into four cells. The sequence shown represents the growth of the cells. 1, 4, 16, 64, 256, ..... Determine if the sequence is geometric or arithmetic then identify the common ratio or common difference? A) Geometric, 1/4. B) Arithmetic, 1/4. C) Geometric, 4. D) Arithmetic, 4. Show Answer Correct Answer: C) Geometric, 4. 9. Find the next term 1, 10, 100, 1000, A) 1000. B) 10000. C) 10. D) 1. Show Answer Correct Answer: B) 10000. 10. The sum of some terms of a G.P is 315 whose first term and the common ratio are 5 and 2, respectively. The number of terms are A) 3. B) 4. C) 5. D) 6. Show Answer Correct Answer: D) 6. ← 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 10Geometric Series Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books