Practice - What is an Arithmetic Series?
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Practice Questions
Test your understanding with targeted questions
Find the sum of the first 5 terms of the series: 2, 4, 6, 8, 10.
💡 Hint: Use the arithmetic series formula with n=5.
What is the common difference in the series: 1, 3, 5, 7?
💡 Hint: Subtract the first term from the second term.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the common difference in the arithmetic sequence 4, 7, 10?
💡 Hint: Look at the jump from one term to the next.
True or False: The formula for the sum of the first n terms of an arithmetic series is S_n = n/2(a + l).
💡 Hint: Think about how we sum up the series.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Find the number of terms in an arithmetic sequence where the first term is 12, the last term is 36, and the common difference is 4.
💡 Hint: Rearrange to solve for the number of terms.
An arithmetic series has a sum of 150, a first term of 10, and a common difference of 5. What are the terms of the series?
💡 Hint: Apply the sum formula to find 'n', then build the sequence.
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