A community for students.
Here's the question you clicked on:
 0 viewing
Jalishapink
 one year ago
what is the sum of term of the series(1)+(2)+(3) + + (10)
what is the sum of the first five terms of the series 35+30+25 +
what is the sum of the last four terms of the series 7+9+11+ + 21
what is the sum of the first terms of the series 7+12+17+
Jalishapink
 one year ago
what is the sum of term of the series(1)+(2)+(3) + + (10) what is the sum of the first five terms of the series 35+30+25 + what is the sum of the last four terms of the series 7+9+11+ + 21 what is the sum of the first terms of the series 7+12+17+

This Question is Closed

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.0(1)+(2)+(3) + + (10) start by identifying the common difference of this series ?

gudden
 one year ago
Best ResponseYou've already chosen the best response.0use AP for the purpose... formula that would be used here is (n/2)(2a+(n1)d) where n = no. of terms a = first term of the AP and d = common difference
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.