Explicit Geometric Sequences

Given the explicit formula for a geometric sequence identify the common ratio.

• r = 3

• r = 6

• r = 9

• r = -3

Given the explicit formula for a geometric sequence identify the common ratio.

• r = -2

• r = 3

• r = 6

• r = 1

Find the common ratio.

• r = 8

• r = 3

• r = 6

• r = 4

Find the common ratio.

• r = -4

• r = -3

• r = 4

• r = -2

Given the explicit formula for a geometric sequence identify the first term.

• 4

• 3

• 7

• 12

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

2, 8, 32, 128, ...

• 512, 2048, 8192

• 162, 486, 1458

• 1250, 6250, 31250

• 162, -486, 1458

Given the first term and common ratio of a geometric sequence find the explicit formula.

• 531441

• 1594323

• 56025

• 348678

Given the first term and common ratio of a geometric sequence find the explicit formula.

Find the explicit formula.

Find the explicit formula.