Word Problems Involving Writing a Ratio
Word problems are used to learn the lessons better.A ratio is used to compare two numbers and it is written in several ways. Writing it as a fraction is the most commonplace method. For example \(\frac{4}{9}\) Writing it using the word “to” as in 5 to 8. Writing it using a colon in between the […]
How to Evaluate Variable Expressions for Number Sequences
A sequence is an ordered list of numbers of the form \(x_{1}, x_{2}, ⋯, x_{i}, ⋯\). Each number in the sequence is called a term, and \(x_{i}\) refers to the general term of the sequence, and the subscript \(i\) in the term \(x_{i}\) is called the index. \(x_{1}\) is the first term, \(x_{2}\) is the […]
