A number series is defined as a sequence of numbers that follows a specific ___ or ___ .

Pattern; rule

True or False: In a number series, the goal is to identify the underlying rule or relationship between the numbers.

True

The most common method to solve a number series is to check the ___ between two adjacent numbers.

Difference

Fill in the blank: A number series can involve various mathematical operations, including ___ or ___ .

Addition; subtraction

What is the next number in the series: 19, 23, 39, 75, ?, 239?

139

True or False: All number series problems can be solved using the same mathematical operations.

False - Different series require different approaches.

In the series 10, 31, 95, 288, ?, 2609, the missing term is found using multiplication and ___ .

Addition

Fill in the blank: The difference between the first number and the last number in a series can indicate whether to check for ___ or ___ .

Addition; multiplication

What should come in the place of the question mark in the series: 30, 34, 43, 59, 84, 120, ?

169

True or False: A perfect square is a number that can be expressed as the square of an integer.

True

In a Fibonacci series, each term is the sum of the two ___ terms preceding it.

Previous

Fill in the blank: A perfect cube is a number that can be expressed as the ___ of an integer.

Cube

What is the missing term in the series: 6, 15, 35, 77, 143, ___?

221

True or False: The series of prime numbers includes 2, 3, 5, 7, 9.

False - The series does not include 9, as it is not a prime number.

Fill in the blank: In a sum of digits series, the sequence may follow a pattern based on the ___ of the digits of each number.

Sum

What should come next in the series: 1, 4, 5, 9, 14, 23, ___?

37

In the series 3, 5, 10, 12, 24, 26, ?, what is the missing term?

52

True or False: A dual pattern series refers to a sequence of numbers that follows only one pattern.

False - A dual pattern series follows two different patterns alternately.

Fill in the blank: In a mixed series, more than one ___ is arranged into a single series.

Pattern

A number series is a sequence of numbers that follow a specific ___ or ___?

Pattern or rule