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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the common difference in the sequence: 10, 15, 20, 25?
💡 Hint: Subtract the first term from the second term.
Question 2
Easy
Find the first term in the sequence: 4, 9, 14, 19.
💡 Hint: The first term is where the sequence begins.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is an arithmetic sequence?
- A sequence with a varying difference
- A sequence where the difference is constant
- A random sequence
💡 Hint: Remember the definition of constant difference.
Question 2
True or False: The sum of an arithmetic sequence can be found using S_n = (2a + (n - 1)d)/2.
- True
- False
💡 Hint: Think about other forms of the sum formula.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
An arithmetic sequence has its 1st term as 2 and the 50th term is 200. What is the common difference?
💡 Hint: Use the nth term formula to set up an equation.
Question 2
If the sum of the first four terms of an arithmetic sequence is 44 and the first term is 8, what is the common difference?
💡 Hint: Write out the sum and plug in the values you know.
Challenge and get performance evaluation