# Reasoning & Mental Ability : Full Subject Revision Quiz, Formula Notes

By Asha Gupta|Updated : June 19th, 2021

You have just completed the syllabus of the Reasoning subject for the Mechanical Engineering Branch. Here you will find all the IMPORTANT FORMULAS Of reasoning subject. Formulas of the first chapter have displayed for your illustration.

## CLICK HERE FOR PDF OF ALL IMPORTANT FORMULAS TO REMEMBER FOR Reasoning

A series is a set of some number of letters arranged in some typical way or we can say that a series
is an informally speaking of number or letters?
In a series of questions, you must give some finite terms with one or a pair of term missing, and you
have to complete the series by filling that missing term, based on the pattern of the question.
There are two types of Series:
1. Number Series
2. Letter Series
In comparison to Letter Series, the Number series is more typical. To be good in Number series one must
have the basic knowledge of numbers. For example, what are Natural Numbers, Rational Numbers,
Whole Numbers etc. The Number Series questions are based on different patterns. Some of them are:
• Prime Number Pattern
• Square Number Pattern
• Cube Number Pattern
• Complex Multiplication Pattern etc.

## CLICK HERE FOR PDF OF ALL IMPORTANT FORMULAS TO REMEMBER FOR Reasoning

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