9. Sequences, Series, & Induction
Arithmetic Sequences
2:49 minutes
Problem 19a
Textbook Question
Textbook QuestionIn Exercises 19–21, write a formula for the general term (the nth term) of each arithmetic sequence. Do not use a recursion formula. Then use the formula for an to find a20, the 20th term of the sequence. -7, -3, 1, 5 ...
Verified Solution
This video solution was recommended by our tutors as helpful for the problem above
Video duration:
2mPlay a video:
461
views
Was this helpful?
Related Videos
Related Practice