A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 4 years ago
What is the 25th term of the arithmetic series 9, 15, 21, ...? (3 points)
151
152
153
154
anonymous
 4 years ago
What is the 25th term of the arithmetic series 9, 15, 21, ...? (3 points) 151 152 153 154

This Question is Closed

hartnn
 4 years ago
Best ResponseYou've already chosen the best response.0do u know the n'th term formula for arithmetic series?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0I know the formula i just always have a hard time plugging numbers in

hartnn
 4 years ago
Best ResponseYou've already chosen the best response.0ok, 1st term a1 = 9 common difference d=159 = 6 n=25. plug them in and tell me what u get ?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0but you already put what they equal??

hartnn
 4 years ago
Best ResponseYou've already chosen the best response.0an = a+(n1)d so, a25 = 9+(251)6 can u find a25 ?>

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0but that isn't one of the answers I am doing something wrong

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0you multiplt 24 by 6 first then add 9
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.