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liliy
Group Title
find the value of the sum:
summation j=0 until j=8; (1+(1)^j))
 2 years ago
 2 years ago
liliy Group Title
find the value of the sum: summation j=0 until j=8; (1+(1)^j))
 2 years ago
 2 years ago

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

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

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

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

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

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