This document appears to be a pre-assessment test for a mathematics course consisting of 25 multiple choice questions covering topics like sequences, arithmetic and geometric means, and word problems involving rates of change. The test includes blanks for the student's name, grade, section, and parent's signature.
This document appears to be a pre-assessment test for a mathematics course consisting of 25 multiple choice questions covering topics like sequences, arithmetic and geometric means, and word problems involving rates of change. The test includes blanks for the student's name, grade, section, and parent's signature.
This document appears to be a pre-assessment test for a mathematics course consisting of 25 multiple choice questions covering topics like sequences, arithmetic and geometric means, and word problems involving rates of change. The test includes blanks for the student's name, grade, section, and parent's signature.
This document appears to be a pre-assessment test for a mathematics course consisting of 25 multiple choice questions covering topics like sequences, arithmetic and geometric means, and word problems involving rates of change. The test includes blanks for the student's name, grade, section, and parent's signature.
MATHEMATICS 10 Encircle the letter of the correct answer.
1. What is the next term in the given sequence 1, 2, 2, 4,
3, 6, 4, 8, 5, 10? 15. Which term of the geometric sequence 4,8,16,32,64 is A. 12 B. 13 C. 14 D.15 1024? A. 8th term B. 10th term C. 12th term D. 14th term 2. Which shows a pattern? A. 2,4,16,256… C.1,3,5,49,81,… 16. Find the eight term of a geometric sequence where the B. 1,2,2,3,5,… D.1,2,4,7,8,… third term is 27 and the common ratio is 3. 3. Which is an example of an arithmetic sequence? A. 2187 B. 6561 C. 19683 D. 59 049 A.1,3,5,6,9… C.1,3,9,27,81,… B.1,1,2,3,5,… D.1,4,7,10,13,… 17. A culture of bacteria doubles every 2 hours. If there are 500 bacteria at the beginning, how many bacteria will 4. The three arithmetic means between 4 and 32 are there be after 24 hours? A. 18,25,28 C.10,18,26 A. 1,024,000 C. 8,388,000 B.11,18,25 D. not possible B. 2,048,000 D. 4,194,000
5. If three arithmetic means are inserted between 11 and 11 1 1
18. What is the sum to infinity of , , , ,…? 39, find the second arithmetic mean. 2 4 8 16 1 1 A. 18 B. 25 C. 32 D. 46 A. B. C. 1 D. 2 32 3
6. The first term of an arithmetic sequence is 2 while the 1 1
19. What is the sum to infinity of 3-1+ - +…? 3 9 18th term is 87. Find the common difference of the 1 1 3 9 sequence. A. B. C. D. 4 2 4 4 A. 3 B. 5 C. 7 D. 9 20. Find the sum of the geometric sequence where the 7. A rocket rises 30 feet after 1 second, 85 feet after 2 first term is 3, the last term is 46, 875 and the common seconds and 140 feet after 3 seconds. If it continues to ratio is 5. rise at this rate, how many feet will it rise after 16 A. 58 593 B. 58 594 C. 58 595 D. 58 596 seconds? A. 780 ft B. 830ft C. 855ft D. 910ft 21. A mine worker discovers an ore sample containing 500mg of radioactive material. It was discovered that the 8. What is the sum of all the odd integers between 8 and radioactive material has a half life of 1 day. About how 26? much of the radioactive material will be present after 7 A. 153 B. 151 C. 149 D. 148 days? A. 3.9 mg C. 15.6 mg 9. Which of the following is the sum of all the multiples of 3 B. 7.8 mg D. 31.2 mg from 15 to 48? A. 315 B. 360 C. 378 D. 396 22. Aling Puring’s 24 -hour convenience store opened eight months ago. The first month she made a profit of 10. What is the sum of all the multiples of 4 and between Php. 3,000.00. Each month thereafter, her profit averaged 15 and 49? 20% greater than that of the previous month. How much A. 224 B. 240 C. 288 D. 340 profit did Aling Puring earn during her 8th month of business? 11.What is the next term in the given geometric sequence A.Php. 10,749. 5424 C.Php. 10,729. 5424 6,18,54,162,… B.Php. 10,739. 5424 D.Php. 10,719. 5424 A. 324 B. 486 C. 972 D.1, 458 23. What is the next term in the Fibonacci sequence 1, 1, 12. Three of the given below are arithmetic sequence, 2, 3, 5, 8…? which one is a geometric sequence? A. 13 B. 16 C. 19 D. 20 A. 2,4,6,8,10,… C. 3,6,12,24,48,… B.2,6,10,14,18,… D.3,8,13,18,23,… 24. The first term of an arithmetic sequence is 28 while the 12th term is 105. What is the common difference of the 13.Which is an example of a finite geometric sequence? sequence? A. 3,6,9,12,15,18,… C.5,7,9,11,13,… A. 7 B. 6 C. 5 D. 3 B. 2,4,8,16,32,64 D.6,9,12,15,18 25. Which term of the arithmetic sequence 5,9,13,17,… is 14.If three geometric means are inserted between 1 and 401? 256, find the third geometric mean. A. 99th term B. 100th term C. 111th term D. 112th term A. 64 B. 32 C. 16 D. 4