A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
anonymous
 5 years ago
hey dwobby
anonymous
 5 years ago
hey dwobby

This Question is Closed

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[\sum_{j=1}^{4}\sum_{i=1}^{5} ij\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0So first solve \[\sum_{i=1}^{5} ij\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0You got that to be 15j

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i=1 at i=1 :j at i=2 :2j at i=3 :3j at i=4 :4j at i=5 :5j 1j+2j+3j+4j+5j=15j j=1 at j=1 :1

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Now you've got \[\sum_{j=1}^{4} 15j\]
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.