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