number series logical reasoning banner

Number Series

Number series refer to a sequence of numbers that follow a specific pattern, rule, or relationship. These series can involve arithmetic progressions, geometric progressions, or other mathematical patterns. The goal is to analyze the given series, identify the underlying pattern or rule, and predict the next number in the sequence.

Real-Life Applications of Number Series

Real-life examples where the concept of number series is involved are:

Application 1: Mathematics and Arithmetic

Number series are extensively used in mathematics, particularly in arithmetic progressions and geometric progressions. These series help in understanding numerical relationships, finding missing numbers, and solving mathematical equations. They are employed in various mathematical concepts, including algebra, calculus, and number theory, to study patterns, develop formulas, and make mathematical predictions.

Application 2: Financial Data Analysis

Number series play a crucial role in analyzing financial data and trends. Stock market prices, economic indicators, or sales figures often exhibit numerical patterns over time. By identifying the pattern within the series, analysts can predict future trends, estimate returns on investments, or make informed financial decisions.

Application 3: Data Sequencing and Coding

Number series find applications in data sequencing and coding tasks. For instance, in data organization or database indexing, numbers are often assigned to objects or records in a specific order or sequence. By analyzing the series, individuals can determine the next number in the sequence and ensure a systematic and efficient arrangement of data.

ad vertical

Number Series Reasoning Resources

The resources mentioned below can help you with your number series reasoning preparation.


1. Concepts

Understanding the essential concepts related to number series is important. As you begin to comprehend the underlying principles, you develop a better insight into the type of questions you will encounter and the thought process required to solve them.

View More

2. Practice Questions

Practice questions related to number series. The more you practice, the more likely you are to understand the topic thoroughly and improve your speed and accuracy.

View More


What is number series in reasoning?

Number series in reasoning refers to a type of problem-solving task where a sequence of numbers is presented, and individuals are required to identify the pattern or rule governing the series and determine the next number in the sequence.

How important is the number series topic in placement examinations?

Number series topic carry medium weightage in the logical reasoning examinations.

Is number series difficult to learn?

No, the number series topic is not difficult to understand. Students must practice number series questions on a daily basis and memorize formulas to address the questions accurately. Students must also learn different shortcuts & tricks to improve their solving speed.

What is the fastest and most effective way to learn the number series topic?

To learn the number series topic effectively, consider the following approaches:

  • Understand the basics

  • Memorize relevant formulas

  • Practice regularly

  • Learn shortcuts & tricks

  • Time yourself

ad vertical