Unit 7 Review

Front

What is an arithmetic sequence?

Back

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

Front

Identify the common difference in the arithmetic sequence: 5, 8, 11, 14, ...

Back

The common difference is +3.

Front

What is a geometric sequence?

Back

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

Identify the common ratio in the geometric sequence: 2, 6, 18, 54, ...

Back

The common ratio is 3.

Front

Determine if the sequence -34, -26, -18, -10, -2 is arithmetic, geometric, or neither.

Back

The sequence is arithmetic.

Front

Find the next three terms in the arithmetic sequence: 25, 34, 43, 52, ...

Back

The next three terms are 61, 70, 79.

Front

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

Back

Front

What is a rational number?

Back

Front

Back

Front

Find the pattern in the sequence: -34, -29, -24, -19, ...

Back

The pattern is +5.