poso kanei 1+2+4+7+11+.....+1037

[grmaster]

poso kanei 1+2+4+7+11+.....991+1037<p>[ 07-06-2001: Message edited by: grmaster ]

[Γηρυόνης]

Με ένα πολύ απλό αλγόριθμο που έγραψα στη Java αυτό βγαίνει 16261. Και επίσης νομίζω ότι ο τελευταίος αριθμός πρέπει να είναι 1036 και όχι 1037. Αν θέλεις όντως 1037 τότε βγαίνει 16262.<p>[ 07-06-2001: Message edited by: girionis ]

[Blackman]

epeidh to kseftilizoume siga siga to thema...<BR>na aniksoume kainourgio forum gia mathimatika?mhpws na ta baloume kai me basei tis takseis?<P>entaksei ta dyskola kai endiaferonta...<BR>mhn kanoume kai proodous twra...chill out...<P>tespa

[grmaster]

Sostos file girionis. To 1037 to evala skopima(gia na sas mperdepso ligaki, xexe, elpizo na mhn mou kratate kakia).<P>PS. H lush vrisketai polu eukola kai sto excel.<P>Filika.....

[trustfm]

des <A HREF="http://geocities.com/kitsaros/math.jpg" TARGET=_blank>EDW </A><p>[ 07-06-2001: Message edited by: trustfm ]

[Sta]

Me kapoio suntomo programmataki einai eukolo na bre8ei h lush,to 8ema einai na bre8ei me ma8hmatiko tropo.<BR>Prokeitai gia to a8roisma twn n prwtwn orwn ths akolou8ias a(n)=1 + n*(n-1)/2 (1), ton tupo ths akolou8ias ton brhka parathrwntas oti : <BR>a(n)=a(n-1) + (n-1),epeita phra n-1 tetoies sxeseis apo n=1 mexri n kai a8roisa kata melh,lambanontas ypopsin oti a(1)=1.To a8roisma pou 8eleis na broume mallon einai:S=1+2+4+11+...+991+1036 pou einai dhladh:S= a(1)+a(2)+a(3)+a(4)+...+a(45)+a(46).H synexeia dikh sas.

[wOOzY]

<BLOCKQUOTE><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><HR>poso kanei 1+2+4+7+11+.....991+1037 <HR></BLOCKQUOTE><P><BR>ΤΙ ΕΝΝΟΕΙΣ ΜΕ ΑΥΤΟ ;;; ΓΙΝΕ ΠΙΟ ΣΑΦΗΣ !!!!!!! <p>[ 07-06-2001: Message edited by: jimmy87 ]

[tak_loyk]

Ki emeis exoume kanei re file ari8mhtikh proodo me metablhto "λ" alla den anoigoume topic gi'ayto...<BR>Filika,tak_loyk