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Summative Test Q1S1
Quiz by Arzakem Aldrin
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20 questions
Q.1. Which of the following DOES NOT involve a sequence?
1
60 sec
Q.2. What rule defines the sequence 1, 4, 9, 16, … ?
2
120 sec
Q.3. What is the next term of the sequence: Bc, Ef, Hi, Kl, ____
3
120 sec
Q.4. Which of the following is an arithmetic sequence?
4
60 sec
Q.5. How is the common difference determined in the arithmetic sequence: -7, -4, -1, 2, 5,…?
5
45 sec
Q.6. In an arithmetic sequence whose a10 = 15 and a5 = 10, determine the common difference.
6
300 sec
Q.7. Which is the nth term formula of an arithmetic sequence?
7
120 sec
Q.How do you determine the arithmetic mean of 15, ____, 40?
8
120 sec
Q.9. Which term in the arithmetic sequence 6, 13, 20, 27, … is 104?
9
300 sec
Q.10. After one second, a rocket is 30 ft above the ground. After another second, it is 85 feet above the ground. Then after another second, it is already 140 feet above the ground. If it continues to rise at this rate, how many feet above the ground will the rocket be after 10 seconds?
10
300 sec
Q.11. It refers to the sum of the terms of an arithmetic sequence.
11
45 sec
Q.12. If the last term is given in an arithmetic sequence, which formula is BEST to use to get the arithmetic series?
12
120 sec
Q.13. Find the sum of the first 25 terms of the arithmetic sequence: 15, 22, 29, 36, … ?
13
300 sec
Q.14. This refers to the number that is being multiplied to the preceding terms of a geometric sequence in order to obtain the next term in the sequence.
14
45 sec
Q.15. The Dream Gym has 30 rows. Each successive row contains one additional seat. If the first row has 30 seats, how many seats are there in the gym?Carlo used an=a1+d(n-1) while Karla used Sn=n[2a1+d(n-1)]/2 to answer the question. Who used the correct formula?
15
120 sec
Q.16. Which of the following statements will let you obtain the common ratio of a geometric sequence?
16
120 sec
Q.17. What is the next term of the geometric sequence: 30, 15, 15/2, _____
17
300 sec
Q.18. Which is an arithmetic sequence.
18
120 sec
Q.19. Arithmetic sequence is to ________ while geometric sequence is to _____________.
19
45 sec
Q.20. When positive cases of COVID19 double every 7 days in a certain barangay, the sequence is expected to be
20
60 sec