Lesson: Arithmetic Series enVision • Algebra 2 • Common Core • Prentice Hall • Algebra 2 • Common Core • Precalculus • Sullivan • Tenth Edition • Precalculus • Ron Larson • Tenth Edition • Glencoe • Algebra 2 • Common Core

Mathematics

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

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Worksheet: 25 Questions • 4 Videos

Q1:

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.

Q2:

Find the number of terms for which the sum of the sequence is 0.

Q3:

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.

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