Geometric Sequence

Find the next three terms of the following geometric sequence:

• 324, 972, 2916

• 972, 2916, 8748

• 405, 1215, 3645

• 324, 648, 1296

Find the 10th term of the following geometric sequence

• 81 920

• 327 680

• 1 310 720

• 5 242 880

In the infinite geometric sequence 27, -9, 3, -1, 1/3, -1/9 , …, what is the sum of its terms?

• 81/2

• 27/2

• 81/4

• 27/4

The next term of the geometric sequence

4, 16, 64, ...

is

• 256

• 132

• 120

• 150

• initial value

• increment

• starting point

• change rate

• common ratio

• opens up/down

• distance

• slope

• first term

• common difference

Find a₁₁ in the following geometric sequence:

-3, 6, -12, 24

• -4,096

• -¹/₂₅₆

• -3,072

• -236,196

Insert a geometric mean in the geometric sequence:

2, 8, ___, 128,...

It is the sum of the terms of the geometric sequence.

• geometric series

• arithmetic series

• fibonacci series

• harmonic series

Which of the following is the sum of the terms of the infinite geometric sequence 16, 8, 4, 2 …?

• A. 32

• B. 64

• C. 128

• D. 164

What is the common ratio for the following sequence:

3, 15, 75, 375, ...

• 12

• 1/5

• 5

• 3