Answer:
Option A: circle
Step-by-step explanation:
A circle is a set of points in a plane that are <em>equidistant </em>from a common center point.
Answer:
Add all the numbers from 30 to 80 and that is your answer
Step-by-step explanation:
Given that,
The given expression is : 
To find,
The value of the above expression when x = 2 and y = 4
Solution,
We have,
Put x = 2 and y = 4 in the above expression.
So, the value of the above expression is 18.
In mathematics: Arithmetic progression, sequence of numbers such that the difference of any two successive members of the sequence is a constant. Geometric progression, sequence of numbers such that the quotient of any two successive members of the sequence is a constant. so i chose b)Sequences
