Sequences

Front

What is a sequence?

Back

A sequence is an ordered list of numbers that follow a specific rule or pattern.

Front

What does it mean to 'add' in a sequence?

Back

To 'add' means to increase the previous number in the sequence by a certain value.

Front

What does it mean to 'subtract' in a sequence?

Back

To 'subtract' means to decrease the previous number in the sequence by a certain value.

Front

What does it mean to 'multiply' in a sequence?

Back

To 'multiply' means to increase the previous number in the sequence by a certain factor.

Front

What is the rule for the sequence 10, 20, 30, 40...?

Back

The rule is to add 10.

Front

What is the rule for the sequence 2, 4, 6, 8...?

Back

The rule is to add 2.

Front

If the rule is to add 7 and the starting number is 13, what are the next three numbers?

Back

20, 27, 34.

Front

If the rule is to subtract 9 from 84, what are the next three numbers?

Back

75, 66, 57.

Front

If the rule is to multiply by 4 and the starting number is 3, what are the next three numbers?

Back

12, 48, 192.

Front

What is a pattern in a sequence?

Back

A pattern is a repeated or predictable arrangement of numbers in a sequence.