1. A geometric sequence is a sequence in which every term after the first term is obtained by a nonzero constant to the preceding term.

2. Which of the following sequences is a geometric sequence?

3. What is the next term in the sequence 6, —18, 54, —162, . . .?

4. What is the 8th term of the sequence 7, 14, 28, ... ?
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5. Find the common ratio in the sequence 21, 63, 189, . .

6. Fill in the missing terms: 5,____,45, 135,_____

7. Which of the following is the formula for the nth term of the sequence 3, 6, 12, 24, . . ..

8. What value cannot be a common ratio of a geometric sequence?

9. Given the terms of a geometric sequence, what is the general solution to find the common ratio?

10. Two terms of a geometric sequence are a3 = 12 and a, = 48. What is the first term?

11. Ina talent search, 3072 contestants auditioned (first round). After each round, only 1/4 of the contestants remained. How many rounds of performances are needed to determine the top 3 finalists?

12. If three geometric means are inserted between 12 and 3072, what is the first geometric mean?

13. Determine if the sequence 0.2,1,5,25_ . . is arithmetic or geometric. Then identify the next term.

14. Insert three geometric means between 2 and 32.

15.A culture of bacteria doubles every 2 hours. If there are 500 bacteria at the beginning, how many bacteria will there be after 24 hours?


pakisagot po ng maayos please para hindi sayang yung point​