Arithmetic/Geometric Sequences

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What is an arithmetic sequence?

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An arithmetic sequence is a sequence of numbers in which the difference between consecutive terms is constant. This difference is called the common difference.

Front

What is the formula for the nth term of an arithmetic sequence?

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Front

How do you find the common difference in an arithmetic sequence?

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Front

Given the sequence 1.5, 2.0, 2.5, 3.0, what is the common difference?

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Front

Write the explicit formula for the arithmetic sequence 45, 40, 35, 30.

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Front

Back

The first four terms are 4, 20, 100, 500.

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Front

What is a geometric sequence?

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A geometric sequence is a sequence of numbers where each term after the first is found by multiplying the previous term by a fixed, non-zero number called the common ratio.

Front

What is the formula for the nth term of a geometric sequence?

Back

Front

How do you find the common ratio in a geometric sequence?

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