Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
Which term of the arithmetic progression $3, 7, 11, 15, ...$ is equal to 35?
Which term of the arithmetic progression $3, 7, 11, 15, ...$ is equal to 35?
- 7th term (correct)
- 6th term
- 4th term
- 5th term
What is the common difference of the arithmetic progression $-2, 1, 4, 7, ...$?
What is the common difference of the arithmetic progression $-2, 1, 4, 7, ...$?
- 3 (correct)
- 4
- 2
- 1
What is the formula to find the nth term of an arithmetic progression?
What is the formula to find the nth term of an arithmetic progression?
- $a_n = a_1 + (n - 1)d$ (correct)
- $a_n = a_1 + (n + 1)/d$
- $a_n = a_1 + (n + 1)d$
- $a_n = a_1 + (n - 1)/d$
What is the sum of the arithmetic series $2 + 5 + 8 + 11 + ... + 20$?
What is the sum of the arithmetic series $2 + 5 + 8 + 11 + ... + 20$?
Signup and view all the answers
What is the sum of the first 10 terms of the arithmetic progression $4, 7, 10, 13, ...$?
What is the sum of the first 10 terms of the arithmetic progression $4, 7, 10, 13, ...$?
Signup and view all the answers
