This quiz works best with JavaScript enabled. Home > Unit V Mathematical Reasoning And Aptitude > Arithmetic Series – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Arithmetic Series Quiz 10 (10 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Find the sum of first 25 terms of the arithmetic sequence 5,8,11 ..... A) 1225. B) 2050. C) 1025. D) 1125. Show Answer Correct Answer: C) 1025. 2. The sum of first n natural numbers is given by A) N(n+1)/2. B) N(n+1)(n+2)/6. C) N$^{2}$(n+1)$^{2}$/4. D) N(n-1)/2. Show Answer Correct Answer: A) N(n+1)/2. 3. Complete the series 276, 277, 278, 279, ..... A) 208. B) 281. C) 280. D) 218. Show Answer Correct Answer: C) 280. 4. Is the following sequence arithmetic, geometric, or neither?-3, 2, 7, ..... A) Arithmetic. B) Geometric. C) Neither. D) None of above. Show Answer Correct Answer: A) Arithmetic. 5. The nth term of an AP is given by 3+4n.The common difference is A) 7. B) 3. C) 4. D) 1. Show Answer Correct Answer: C) 4. 6. Find the rule the pattern is using:3,9,15,21,27 A) Multiply 3. B) Add 4. C) Add 6. D) Multiply 10. Show Answer Correct Answer: C) Add 6. 7. How many terms are in the sequence? 4+11+18+ ..... +39 A) N=39. B) N=7. C) N=6. D) N=129. Show Answer Correct Answer: C) N=6. 8. What is the first positive term of the sequence:-9,-5,-1, ..... A) 5. B) 4. C) 3. D) 1. Show Answer Correct Answer: C) 3. 9. Is the a,(2a+1),(3a+2),(4a+3), ..... sequence an AP? A) Yes. B) No. Show Answer Correct Answer: A) Yes. 10. Find the missing term 1, 5, 9, ....., 17, 21 A) 11. B) 12. C) 13. D) 14. Show Answer Correct Answer: C) 13. ← PreviousNext →Related QuizzesArithmetic Series Quiz 1Arithmetic Series Quiz 2Arithmetic Series Quiz 3Arithmetic Series Quiz 4Arithmetic Series Quiz 5Arithmetic Series Quiz 6Arithmetic Series Quiz 7Arithmetic Series Quiz 8Arithmetic Series Quiz 9Arithmetic Series Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books