Question

what is varying in a pattern?​

Answer 1

Answer:

Step-by-step explanation:

a letter or symbol, such as a, b, or x, that represents a number. • An algebraic expression is a combination of one or more variables; it may include numbers and operation signs. For example, 2 d 5 is an algebraic expression that could represent two times the figure number plus five. Term number.

Answer 2

Step-by-step explanation:

the number of Cs increase is varing in each step.

this is the variable using any letter (eg:n).