Math10 Quarter 1 Summative Test
- 1. If the sequence has n terms, then it is _____.
A) a function
B) a finite sequence
C) an order
D) an infinite sequence
- 2. What is the 3rd term of the sequence whose nth term is an= 2n + 1?
A) 8
B) 7
C) 9
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) 81
B) 63
C) 82
D) 73
- 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) 1/5
C) -5
D) 5
- 7. What is the arithmetic mean between 5 and -15?
A) -10
B) 10
C) -5
D) 5
- 8. Find the sum of the first 10 terms of the arithmetic sequence 3, 10, 17, ...
A) 345
B) 380
C) 315
D) 390
- 9. What is the sum of the first 100 0dd natural numbers?
A) 5050
B) 5000
C) 2500
D) 1000
- 10. What is the sum of first five terms of the sequence 2, 8, 14, 20?
A) 70
B) 66
C) 44
D) 26
- 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) arithmetic
C) geometric
D) harmonic
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