math question

madah123 · Post by **madah123** » Tue Nov 04, 2008 12:20 pm

Is it there a nth term for this infinite sequence 0,1,8,27,...
i tried n3
but shouldnt sequences only have positive real numbers i must start with 1 right? so i cant have the 0
is there any other way to solve this or is this sequence unsolvable??

chickenfeather · Post by **chickenfeather** » Tue Nov 04, 2008 1:39 pm

It wouldn't be n^3 would it? you can start from 0

madah123 · Post by **madah123** » Tue Nov 04, 2008 1:47 pm

never mind i got it

iGod · Post by **iGod** » Tue Nov 04, 2008 2:00 pm

0^3 1^3 2^3 etc

but I guess you already got it :d

madah123 · Post by **madah123** » Tue Nov 04, 2008 2:02 pm

iGod wrote:0^3 1^3 2^3 etc

but I guess you already got it :d

yes the function it self was easy...
what i didnt know because it wasnt written in my book that i can start from 0

Tyrax · Post by **Tyrax** » Tue Nov 04, 2008 2:30 pm

yeah, you don't just know, so you just ask people in forums.
:roll:

Nitro · Post by **Nitro** » Tue Nov 04, 2008 2:31 pm

Tyrax wrote:yeah, you don't just know, so you just ask people in forums.

Whats wrong with asking little help?
I love this maths questions / requests for help, almost always I learn something new .

Priam · Post by **Priam** » Tue Nov 04, 2008 2:32 pm

Nitro wrote:
Tyrax wrote:yeah, you don't just know, so you just ask people in forums.

Whats wrong with asking little help?

Look at his location field, he's one of those idiots whom have got absolutely nothing usefull to say.

madah123 · Post by **madah123** » Tue Nov 04, 2008 2:45 pm

sorry but i have an other question my class teacher told us to look about the root of -1 for our new lessons and he said it anew field of numbers or something any hints of what he was talking about as there is no such thing as root of - as far as i know

iGod · Post by **iGod** » Tue Nov 04, 2008 2:50 pm

Complex numbers

DonBebek · Post by **DonBebek** » Tue Nov 04, 2008 3:57 pm

madah123 wrote:sorry but i have an other question my class teacher told us to look about the root of -1 for our new lessons and he said it anew field of numbers or something any hints of what he was talking about as there is no such thing as root of - as far as i know

yeah, he's right
Complex numbers
We learned that recently in school

heroo · Post by **heroo** » Tue Nov 04, 2008 4:01 pm

Nitro wrote:
Tyrax wrote:yeah, you don't just know, so you just ask people in forums.

Whats wrong with asking little help?
I love this maths questions / requests for help, almost always I learn something new .

look at his location, must be a 10 yeard old kid -.-

madah123 · Post by **madah123** » Tue Nov 04, 2008 4:28 pm

thank you very much for your help. it seems that i have big lessons ahead of me to study

. i guess i should work hard

Silkroad Online Forums

math question

math question

Re: math question

Re: math question

Re: math question

Re: math question

Re: math question

Re: math question

Re: math question

Re: math question

Re: math question

Re: math question

Re: math question

Re: math question