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Questions and Answers
Which of the following best describes a geometric sequence?
Which of the following best describes a geometric sequence?
- A sequence in which each term is obtained by adding a constant to the previous term
- A sequence in which each term is obtained by dividing the previous term by a constant
- A sequence in which each term is obtained by multiplying the previous term by a constant (correct)
- A sequence in which each term is the sum of the two preceding terms
Which of the following is an example of a geometric sequence?
Which of the following is an example of a geometric sequence?
- 1, 4, 9, 16, 25 (correct)
- 1, 5, 9, 13, 17
- 1, 3, 6, 10, 15
- 1, 2, 3, 4, 5
What is the common ratio of the geometric sequence 2, 6, 18, 54, ...?
What is the common ratio of the geometric sequence 2, 6, 18, 54, ...?
- -3
- 3 (correct)
- 2
- 6
