The Sum of the First n Terms of an Arithmetic Sequence

Instructions:

Choose an answer and hit 'next'. You will receive your score and answers at the end.

question 1 of 3

What is the sum of the first 20 terms of this sequence? {5, 15, 25, . . .}

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2. What is the sum of the first 15 terms of this sequence? {1, 8, 64, . . .}

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About This Quiz & Worksheet

Use this worksheet and quiz to gauge your grasp of the sum of the first n terms of arithmetic sequence. You'll need to know certain topics, like sums and terms.

Quiz & Worksheet Goals

Use these assessment tools to:

• Identify the sum of the first 20 terms of a given sequence
• Calculate the sum of the first 15 terms of a given sequence
• Figure out the sum of the first 21 terms

Skills practiced

Here are some skills that you can practice with these assessments:

• Reading comprehension - ensure that you draw the most important information from the related lesson on the sum of the first n terms of an arithmetic sequence
• Practice Problems - use acquired knowledge to solve arithmetic sequence practice problems
• Knowledge application - use your knowledge to answer questions about the sum of the first n terms

Additional Learning

To learn more about the sum of the first n terms of an arithmetic sequence, review the lesson entitled The Sum of the First n Terms of an Arithmetic Sequence, which covers the following objectives:

• Understand arithmetic sequence
• Recognize how to use the formula properly
• Define arithmetic sequence
Final Exam
Chapter Exam

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