Register

Find the 40th term of the arithmetic sequence. -1, -5, -9, -13, -17,

Find the 40th term of the arithmetic sequence. -1, -5, -9, -13, -17,
188k views
0 votes
Find the 40th term of the arithmetic sequence. -1, -5, -9, -13, -17,

User El Ronnoco
by
7.5k points

1 Answer

5 votes
Hello,


r=-4\\ u_(1)=-1\\ u_(2)=-1+r\\ u_(3)=-1+2r\\\\ u_(40)=-1+39r=-1+39*(-4)=-1-156=-157\\

User Keylee
by
8.2k points
← Prev Question Next Question →

Related questions

User Mohib Arshi
asked Sep 6, 2024 217k views
2, 14, 26, 38... What is the 40th term of this arithmetic progression?
Mohib Arshi asked Sep 6, 2024
by Mohib Arshi
8.1k points
1 answer
4 votes
217k views
User Decapo
asked Jan 19, 2024 36.7k views
if an arithmetic sequence has its 4th term equal to 8 and its 10th term equal to 20. find its 40th term?
Decapo asked Jan 19, 2024
by Decapo
8.1k points
1 answer
3 votes
36.7k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!