Illustrating Geometric Sequence

5,10,20,40,80,... is an example of Geometric sequence.

• True

• False

What is the common ratio in the sequence 4,8,16,...

• 2

• 1/2

• 4

• 1/4

What does r represents in A_n= a₁ (r^n-1)

• common difference

• ratio

• Common ratio

• radicals

What are the next 3 terms of the Geometric sequence 972,324,108,... if the common ratio is 1/3

• 36,12,4

• 84,42,21

Which of the following is an example of Geometric sequence.

• 1, 1, -1, -1, 1, 1

• 1,3,9,27,81

• 10,9,8,7,6

• 3,6,9,12,15

What is the common difference of the arithmetic sequence 2,5,8,11,14,...

(a)  

What are the next 3 terms in the geometric sequence -3,12,-48,...

• -192,768,-3072

• 192,-768, 3072

What operation is used to identify the next term of a Geometric sequence.

• Addition

• Multiplication

What is the common ratio of the geometric sequence -3,12,-48,...

(a)  

What is the common ratio given the geometric sequence 10 000, 1 000, 100,...

• 10

• -10

• 1/10

• -1/10