1. Describe the relationship between the terms of the geometric sequence 15, 12, 9, 6.
a. multiplying the previous term by 2 c. adding by 2 to the previous term
b. subtracting the previous term by 4 d. multiplying the previous term by 4
2.What is the next term of the geometric sequence 4, -12, 36?
a. -42
b. -54
C.-72
d. -108
3. Find k so that the numbers 2k + 1, 3k +4, 7k + 6 form a geometric sequence.
a. 2; -1
b.-2,1
c. 2; 1
d.-2, -1
25 25
4. What is the common ratio of the geometric sequence 50, 25, 2, 4?
1
a. r = 2
b. r= 3
d. r= 4
5. List the first four terms of the geometric sequence with a1 = 5 and r= -2.
a. {5, -10, 20,-40} b. {-5, -10, -20, -40} c. {5, 10, 20, 40} d. {-5, 10, -20, 40}
6. What is the 10th term of a geometric sequence with 32 as the 4th term and 2 as the common ratio?
a. 2048
b. 2058
c. 1024
d. 1034
2 2
7. What is the 7th term of the geometric sequence 10, 2, 5, 25,...?
2
a. 125
b. 625
c. r = 2
2
2
2
2
2
C. 3125
d. 15625
1
8. If we insert one geometric mean between m and -, which of the following is the mean?
m
a. 1
b. 2
C. -1
d. O
15
9. If three geometric means are inserted between 120 and 2 , find the third of these geometric
c. 15
means?
a. 60
b. 30
10. Find 3 geometric means between 2 and 32.
a. 2, 4, 16
b. 2, 4,8
d. 1
c. 4, 8. 16
plss answer it correctly wag namn ung pang points lng plss kailangan ko talaga now
d. 8, 16, 32
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Answer:
Step-by-step explanation:
1.A
2.C
3.D
4.A
5.C
6.D
7.A
8.A
9.D
10.C
thanks:)