This quiz works best with JavaScript enabled. Home > Unit V Mathematical Reasoning And Aptitude > Arithmetic Series – Quiz 17 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Arithmetic Series Quiz 17 (10 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A well is dug 800 meters deep. The 1$^{st}$ meter costs $ 250 and the cost per meter increases by $ 50 for every subsequent meter. Find the cost of digging the 750$^{th}$ meter. A) $ 37,700. B) $ 37,750. C) $ 36,650. D) $ 13,300. Show Answer Correct Answer: A) $ 37,700. 2. What comes next? (Hint: 4+5=9)4, 9, 14, ..... A) 15. B) 17. C) 19. D) 14. Show Answer Correct Answer: C) 19. 3. If the sum of the A.P 3, 7, 11, 15 ..... is 210, the number of terms is A) 10. B) 12. C) 15. D) 22. Show Answer Correct Answer: A) 10. 4. A tree is currently 10 feet tall and grows 2 feet per year. Make an explicit formula A) $a_n=10-2\left(n\right)$. B) $a_n=10+2\left(n-1\right)$. C) $a_n=2+\left(n-1\right)\left(10\right)$. D) $a_n=10-\left(n-1\right)\left(2\right)$. Show Answer Correct Answer: B) $a_n=10+2\left(n-1\right)$. 5. Describe the relationship between the terms in the arithmetic sequence 4, 8, 12, 16 A) Subtracting 4 to the previous term. B) Adding 4 to the previous term. C) Multiplying by 2 to the previous term. D) Dividing each term by 2. Show Answer Correct Answer: B) Adding 4 to the previous term. 6. Evaluate the arithmetic series described:28 + 38 + 48 + 58 ....., S$_{7}$ A) 1644. B) 812. C) 406. D) 3290. Show Answer Correct Answer: C) 406. 7. For a certain arithmetic sequence, $d=4$ $a_{30}=57.$ A) $a_n=-63-4n$. B) $a_n=-59-4n$. C) $a_n=-63+4n$. D) $a_n=-59+4n$. Show Answer Correct Answer: C) $a_n=-63+4n$. 8. What number should come next in the series: 12, 15, 18, 21, .....? A) 33. B) 27. C) 24. D) 30. Show Answer Correct Answer: C) 24. 9. If the first term of an arithmetic progression is 3 and the common difference is 5, what is the 7th term? A) 12. B) 45. C) 20. D) 33. Show Answer Correct Answer: D) 33. 10. 7 9 11? A) 13. B) 15. C) 17. D) 19. Show Answer Correct Answer: A) 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 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books