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