This quiz works best with JavaScript enabled. Home > Unit V Mathematical Reasoning And Aptitude > Geometric Series – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Geometric Series Quiz 10 (10 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Look at this series: 0.15, 0.3, ....., 1.2, 2.4, ..... What number should fill the blank? A) 4.8. B) 0.006. C) 0.6. D) 0.9. Show Answer Correct Answer: C) 0.6. 2. Which of the following patterns shows infinite sequence? A) 6, 12, 1, 24, 30. B) 1, 5, 25, 125, 625, . C) First 20 whole numbers. D) None of above. Show Answer Correct Answer: B) 1, 5, 25, 125, 625, . 3. In the series 2,6,18,54, ..... What will be the 8th term? A) 4370. B) 4374. C) 7443. D) 7434. Show Answer Correct Answer: B) 4374. 4. What is the next term in the geometric series: 2, 6, 18, 54, .....? A) 324. B) 162. C) 216. D) 108. Show Answer Correct Answer: B) 162. 5. Logical pattern-based number series: 12, 24, 48, 96,? A) 144. B) 180. C) 192. D) 240. Show Answer Correct Answer: C) 192. 6. Look at the series:3, 9, 27, 81,? A) 243. B) 162. C) 324. D) 216. Show Answer Correct Answer: A) 243. 7. What comes next in the series: 6, 12, 24, 48,? A) 96. B) 72. C) 60. D) 36. Show Answer Correct Answer: A) 96. 8. To complete the pattern: 1, 3, ....., 27, ....., 243, 729. A) 9, 81. B) 9, 54. C) 9, 90. D) 9, 57. Show Answer Correct Answer: A) 9, 81. 9. Is the sum of the first n terms of a geometric series always positive? A) Yes. B) No. Show Answer Correct Answer: B) No. 10. Find the recursive formula for each arithmetic OR geometric sequence. A) $a_n=10+\left(a_{n-1}\right)$ $a_1=-2$. B) $a_n=6a_{n-1}$. C) $a_n=6a_{n-1}$ $a_1=-2$. D) $a_n=10+\left(a_{n-1}\right)$. Show Answer Correct Answer: C) $a_n=6a_{n-1}$ $a_1=-2$. ← 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 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books