Lesson: Arithmetic Series
In this lesson, we will learn how to calculate the sum of the terms in an arithmetic sequence with a definite number of terms.
Sample Question Videos
Worksheet: 25 Questions • 2 Videos
Find the number of terms in the arithmetic sequence whose first term is 11 and last term is 81, where the sum of all the terms is 506.
Find the number of terms for which the sum of the sequence is 0.
The house numbers on one side of a street are . Find the house number where the sum of the numbers before it is equal to the sum of the numbers after it.