Read and understand each question. Write the letter of the correct answer on the space before the number.
1. Which of the following does NOT show a sequence?
A. Counting numbers
B. K to 12 Curriculum
C. Body temperature
D. Days of the week
2. Which of the following is a finite sequence?
A. Positive even numbers
B. Odd numbers above 1
C. even numbers greater than 1
D. odd numbers between 10 and 30
4. Find the 6th term of the sequence whose general term is an = 3n - 7.
A. 11
B. 12
C. 13
D. 14
3. Find the first four terms of the sequence an= 5n -1.
A. 5, 10, 15, 20
B. 6, 11, 16, 21
C. 4, 9, 14, 19
D. 5, 9, 13, 17
5. What rule will correctly describe the sequence: 2, 6, 12, 20, 30, ...?
A. n+1 C. 2n + 1
B. n² + 1 D. n²+ n
C. 2n + 1
D. n² + n
6. Which numerical patterns follows the rule: "subtract 2, then multiply by 3", when starting with 5?
A. 5, 7, 21, 69
B. 5, 3, 9, 7, 21
C. 5, 3, 6, 4, 12
D. 5, 9, 21, 54
7. Find the general term of the sequence 3, 9, 27, 81, ...
A. 3n
B. 3n
C. n³
D. n +3
8. Which of the following is a correct description of an arithmetic sequence? A. A term is obtained by squaring the preceding term.
B. A term is obtained by extracting the square root of the preceding term.
C. A term is obtained by adding a constant number from the preceding term.
D. A term is obtained by multiplying a constant number from the preceding term.
9. What is the common difference in the arithmetic sequence 12, 7, 2, -3, ...?
A. -5
B. -4
C. 4
D. 5
10. Which is an arithmetic sequence?
A. 1, 3, 9, ...
B. 1, 5, 9, ...
C. 1, 4, 9, ...
D. 1, 8, 27, ...
11. What is the nth term of the arithmetic sequence 7, 9, 11, 13, ...?
A. 3n+4
C. n + 2
B. 4n+3
D. 2n + 5
12. Which of the following is the missing term of the arithmetic
sequence -1, -7, ___-19, -25,...?
A. -10
B. -11
C. -12
D.-13
13. Which of the following is an arithmetic sequence?
A. 2, 8, 27, 64...
C. 3, 6, 12, 24,...
B. 4, 12, 21, 31, ...
D. 5, 10, 15, 20, ...
14. Which of the following is NOT TRUE about the arithmetic
sequence 5, 3, 1, -1, -3, ...?
A. a₂ = -3
B. a6 = -5
C. the common difference is -2
D. to obtain a term, -2 must be added to the preceding term
15. Sofie is the track and field representative of Victoria National High School for the District Meet. She begins training by running 5 kilometers during the first week, 6.5 during the second week, and 8 kilometers on the third week. Assume this pattern continues, how far will he run on the 5th week?
A. 6.5
B. 8
C. 9.5
D. 11
Patulong Po ako sa Mathematics Grade 10 Quarter 1 Module 2 Illustrating an Arithmetic Sequence.
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