Geometric Mean Lesson

Insert one geometric mean between -4 and -100.

• -15

• -25

• -20

• -50

Which of the following should be inserted between 3 and 192 to make a geometric sequence?

• 12, 48

• 14, 38

• 16, 32

• 12, 36

What is geometric mean of 4 and 9?

Find the geometric mean for 5 and 8

• 4

• 2√10

• 10

• 4√10

Insert three geometric means between 3 and 243.

• 9,27,81

• 81,27,9

• 81,27,3

• 9,18,27

Insert a geometric mean in the geometric sequence:

2, 8, ___, 128,...

Insert a geometric mean between 12 and 300.

What are the Geometric means on the sequence 1, _, _, _, __, 32?

The two geometric means between the numbers 1 and 64 are

• 1 and 64

• 2 and 16

• 4 and 16

• 8 and 16

Insert one geometric mean between 4 and 100.

• 15

• -25

• 20

• -20