Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
liliy
Group Title
find the value of the sum:
summation j=0 until j=8; (1+(1)^j))
 one year ago
 one year ago
liliy Group Title
find the value of the sum: summation j=0 until j=8; (1+(1)^j))
 one year ago
 one year ago

This Question is Closed

KonradZuse Group TitleBest ResponseYou've already chosen the best response.1
plug it in?
 one year ago

KonradZuse Group TitleBest ResponseYou've already chosen the best response.1
\[\sum_{0}^{8} (1+(1)^j)\]
 one year ago

liliy Group TitleBest ResponseYou've already chosen the best response.0
we need to use the formula for progresion. but i dont know how. bec the formula is : n(a sub 1 +a sub n) /2
 one year ago

liliy Group TitleBest ResponseYou've already chosen the best response.0
but is the zero considered ":a sub 1 or a sub 0,?"
 one year ago

KonradZuse Group TitleBest ResponseYou've already chosen the best response.1
Idk why you need a formula... unless I'm missing something.. You should be able to just plug in and get your answer...
 one year ago

liliy Group TitleBest ResponseYou've already chosen the best response.0
the instructions say use th formla
 one year ago

KonradZuse Group TitleBest ResponseYou've already chosen the best response.1
n should be 8, but not too sure about a, maybe the current #? I haven't done this in awhile :P.
 one year ago

liliy Group TitleBest ResponseYou've already chosen the best response.0
wait, without the formula the answer is 10?
 one year ago

KonradZuse Group TitleBest ResponseYou've already chosen the best response.1
yes. correct!e
 one year ago

liliy Group TitleBest ResponseYou've already chosen the best response.0
hmm so this formula is not giving me that answer. no matter which numbers i put in.
 one year ago
See more questions >>>
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.