Math10 Quarter 1 Summative Test
- 1. If the sequence has n terms, then it is _____.
A) an infinite sequence
B) a finite sequence
C) a function
D) an order
- 2. What is the 3rd term of the sequence whose nth term is an= 2n + 1?
A) 8
B) 9
C) 7
D) 6
- 3. What is the next term of the sequence 2, 8, 14, 20?
- 4. It refers to a constant added to each term of an arithmetic sequence to obtain the next term of the sequence?
A) common ratio
B) common difference
C) common difference
D) common denominator
- 5. What is the 9th term of the arithmetic sequence if the first term is 9 and the common difference is 8?
A) 82
B) 73
C) 63
D) 81
- 6. . If the second term of the arithmetic sequence is 10 and the third term is 15. What is their common difference?
A) 1/5
B) 3/2
C) -5
D) 5
- 7. What is the arithmetic mean between 5 and -15?
A) 5
B) -5
C) 10
D) -10
- 8. Find the sum of the first 10 terms of the arithmetic sequence 3, 10, 17, ...
A) 345
B) 380
C) 390
D) 315
- 9. What is the sum of the first 100 0dd natural numbers?
A) 5050
B) 2500
C) 5000
D) 1000
- 10. What is the sum of first five terms of the sequence 2, 8, 14, 20?
A) 70
B) 26
C) 66
D) 44
- 11. What is the equation to solve for the 10th term of the geometric sequence whose first term is
8 and common ratio is 3?
A) geometric
B) harmonic
C) fibonacci
D) arithmetic
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