Geometric Mean

The terms between two given terms in a geometric sequence

• Geometric Sequence

• Geometric Mean

• Common Ratio

• Number of Terms

Insert a geometric mean between 10 and 90.

• 45

• 40

• 60

• 30

Insert two geometric mean between the numbers 6 and 162

• 18 & 54

• 20 and 25

• 12 & 24

• 24 & 96

Insert two geometric mean between 1 and 125.

• 25 and 75

• 10 & 50

• 5 & 25

• 16 and 64

Insert geometric mean between 4 and 64

• 8

• 16

• 24

• 32

If A₁ = 3 and A₄ = 81, What is A₃?

• 60

• 18

• 9

• 27

Insert two geometric mean between the numbers 2 and 16

• 4 & 8

• 8 & 12

• 3 & 9

• 5 & 10

In the given sequence 7, 14, 28, 56, ... Which of the following is true?

• Infinite geometric Sequence

• Finite Geometric Sequence

• Arithmetic Sequence

• Infinite Arithmetic Sequence

What is the common ratio in the sequence 343, 49, 7, 1?

• 14

• 7

• 1/5

• 1/7

It is considered to be the first term

• n

• A_n

• A₁

• r