Explicit Geometric Sequences

Determine the common ratio of the geometric sequence.

-2, 8, -32, 128

• 4

• -4

• 10

• -12

Determine the common ratio of the geometric sequence.

3, 9, 27, 81,...

• 9

• 6

• 3

• 81

Find the three terms in the sequence after the last one given.

Given the formula for a geometric sequence find the common ratio.

• -4

• 4

• 8

• -2

Given the formula for a geometric sequence find the common ratio.

• 3

• 6

• 9

• 12

Given the formula for a geometric sequence find the first five terms.

• 32, -128, 512, -2048, 8192

• 2, 6, 18, 54, 162

• -8, 32, -128, 512, -2048

• 2, -8, 32, -128, 512

Given the formula for a geometric sequence find the first five terms.

• 4, -16, 64, -256, 1024

• 3, -12, 48, -192, 768

• -4, -16, -64, -256, -1024

• -3, -12, -48, -192, -768

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Given the explicit formula for a geometric sequence find the recursive formula.