Q1W3_Pretest

What type of sequence is illustrated by 1/3, 2/3, 4/3, 8/3, ...?

• Arithmetic

• Geometric

• Harmonic

• Fibonacci

Which of the following sequences has a common ratio?

• Arithmetic

• Geometric

• Harmonic

• Fibonacci

Which of the following is an example of geometric sequence?

• 2, 4, 6, 12

• 2, -2, 2, -2

• 8, 4, 2, 0

• 1/2, 1/4, 1/6, 1/8

The following are geometric sequences, except:

• 6, 9, 12, 15

• 4, 8, 16, 32

• 5, -5, 5, -5

• 16, 8, 4, 2

What is the common ratio of the sequence 1, 10, 100, 1000, 10000?

• 1/10

• 10

• 100

• 1000

Which of the following does NOT belong to the group?

• 12, 16, 20, 24

• -5, -10, -15, -20

• 18, 15, 12, 9

• 2, 4, 8, 16

In the geometric sequence 9, 27, 81, 243, ... what is the next term?

• 729

• 683

• 384

• 327

What is the next term in the geometric sequence 324, -108, 36?

• -12

• -3

• 3

• 12

10.What is the next term in the geometric sequence -6, -2, −2/3, ___?

• -2/9

• -2/7

• -1/3

• -1/9

Which of the following is an example of a finite geometric sequence?

• 2, 12, 72, 432, ...

• 4, 8, 16, ..., 256

• 3, 7, 11, 15...

• 3, 12, 38, 92