7-5 classwork

Front

What is a pattern in mathematics?

Back

A pattern in mathematics is a sequence or arrangement that follows a specific rule or formula.

Front

What does 'n' represent in mathematical expressions?

Back

In mathematical expressions, 'n' typically represents a variable that can take on different integer values, often starting from 0 or 1.

Front

How can you describe the sequence 2, 4, 6, 8, …?

Back

The sequence can be described by the expression 2n, where n = 1, 2, 3, 4, …

Front

What is the formula for the sequence 4, 7, 10, 13, …?

Back

The formula for the sequence is 3n + 1, where n = 0, 1, 2, 3, …

Front

How can you express the pattern 7, 14, 21, 28, …?

Back

The pattern can be expressed as 7n, where n = 1, 2, 3, 4, …

Front

What expression describes the sequence 10, 12, 14, 16, …?

Back

The expression that describes the sequence is 2 + 2n, where n = 5, 6, 7, 8, …

Front

Which expression can represent the sequence 5, 6, 7, 8, …?

Back

The expression that can represent the sequence is n + 5, where n = 0, 1, 2, 3, …

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

What is the common difference in the sequence 4, 7, 10, 13, …?

Back

The common difference in the sequence is 3.

Front

How do you find the nth term of an arithmetic sequence?

Back

The nth term can be found using the formula: a_n = a_1 + (n-1)d, where a_1 is the first term and d is the common difference.