### Logical Reasoning :: Number Series - 20 MCQ Online Test Set With Answer & Explanation

### Answer Options:

## Some Tips

Solving Logical Reasoning Number Series multiple-choice questions (MCQs) involves identifying the pattern or rule governing the given series of numbers. Once you understand the pattern, you can predict the next number in the series or find the missing number. Here's a step-by-step guide to help you solve such questions:

**Examine the Series:**

Start by carefully examining the given number series. Pay attention to the sequence of numbers and any variations between them. Try to identify any apparent pattern or rule that governs the series.

**Look for Arithmetic Sequences:**

Many number series follow arithmetic progressions, where the difference between consecutive terms (common difference) remains constant. In such cases, you can identify the common difference and use it to predict the next number.

Example of an arithmetic sequence: 2, 5, 8, 11, 14...Common difference: 3

**Identify Geometric Sequences:**

Some number series follow geometric progressions, where each term is a constant multiple of the previous term. In these cases, you can find the common ratio and use it to predict the next number.

Example of a geometric sequence: 3, 6, 12, 24, 48...Common ratio: 2

**Explore Other Patterns:**

Number series can also follow different patterns, including alternating operations (e.g., add, subtract, multiply, divide) or a combination of arithmetic and geometric progressions. Look for these patterns and try to identify the underlying rule.

**Test Your Prediction:**

Once you have identified a potential pattern, apply it to the given series to predict the next number or find the missing number. Check if your prediction matches any of the answer choices in the MCQ options.

**Eliminate Answer Choices:**

If you are unsure about your prediction, compare it to the provided answer choices. Eliminate options that do not fit the pattern you've identified. This can help you narrow down your choices.

**Verify Your Answer:**

Always double-check your answer by applying the identified pattern to the entire series. Ensure that your prediction remains consistent with the rule throughout the series.

**Practice:**

The key to improving your logical reasoning skills is practice. Solve a variety of number series questions to become more adept at recognizing patterns and rules. There are many online resources and books available with practice questions.

**Stay Calm and Time Management:**

In an online test, you may be under time constraints. Stay calm and manage your time wisely. If a question is taking too long, move on to the next one and come back to it later if necessary.

**Educated Guess:**

If you are unable to identify a clear pattern, make an educated guess. Sometimes, eliminating obviously incorrect answer choices can increase your chances of selecting the correct one.

Remember that the key to success in solving logical reasoning number series questions is practice. The more you practice, the better you will become at identifying patterns and rules within the series.