Algebra 1 7-8 Independent Practice: Geometric Sequences

Is the following a geometric sequence? If so, find the common ratio.

Write your answer in one of these formats: "yes; 1/2" or "no"

Vocabulary Review: Write the ratio in simplest form.

Respond with only a number in fraction form.

Write the explicit and recursive formulas for each sequence on the canvas.

You may complete your work on paper or on a whiteboard and upload a clear picture of it to the canvas.

Error Analysis: A friend provides the following recursive formula for the geometric sequence 1, -1, 1, -1, 1, ...

Explain your friend's error and give the correct recursive formula for the sequence.

Critical Thinking: Describe the similarities and differences between arithmetic and geometric sequences.

Reflection: Math Success