1 .. - -.. - -,.· .. ··I . . 0,- : ·:: c, - .a:l:

1 . . . 0.,-- : - ?.::.c,-- -,.?..a.:l?::?I

10x25 05 x 150

250 = 750 = 1000/10

.-.... 100

L 1

C!D.Cil8a> :,!!31.:il@c.:>m, s n E .z+c,. e.,i . = r(3r - 1) = 2 eo:> r=I 0 -ei .=12 (1+1)=2.

Z)Eazrl n = I Ve:> scc.o Zil;:i:, 0E>.

0 2nt? k ez+ @.

k+I

k

Z:r(3r -1) = r(3r -1) +(k + 1)[3(k + )-1

r=I

r=I

-

= k2 (k + 1)+(k ?-r-'1)(3k + 2)

0 = (k'+ I)[k2 + 3k ?t 2]

=(k+I)1 (k+2) =(k+l)2 [(k+l)+1J

= - 2. ge4tna8'=

qtrl qQOSz,:$ 3x + 7 qc:o?:ii?al:iE> eoqo:i x@ Sc.,

tl);tSIDi:n ?com 3x + 7 q?:>tn:iD

11- (3x + 7) > 0 {,OWZ) G (;'.

{- ?0 y =

2x-6 -4x-8

,' xx--11-. ?5 ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download