Page 12 - Math Grade 12 (Advance)

PROEUS DARA

0 • 0 . 311-'-l- 2''
WtmlffiJ: hm '1
n --'> + = 3" + 2" + I
tuflw : &tH'ifflf:iliJn sbm?i&utm:il ru 3" tf:iQIS
1111
( 2)"
. 3" +I- 2" 3- 3 2
lim = lim --- = 3 'Lmg - <I
11-?+oo 311 + 2"+ J 1l --'>+= (?)" 3
1 + 2 ~

3"
n. lim-- 2.
11
n-7+= 4 -2"
11
MffiW: fil~Hlinrul :clHhutinJhln (r ) tf:iQIS hln (r") a~ hl'i:ftHli -1 < r-;;. 1 '1
9 .!J .!J II U
I I
~ ~ ~ ~
~tnmul./1 : tf:'i'i:flShlnmrul'i:fl'inHsstfjru'i:flsntjcr:nbt'~Fn'i:1:
.!J \.j 61 IIU l.i
I

- tti lim a, = 3
"' x = 2 &Slg
n~+oo
- m lim a,= 0
"' -2<x<2 tSlg
n---? +oo

4 .

.,., .., ,.., ., " ""I"' U I
tf:'irJSn'it'i:1ructruunntshlntiarul'i:fl'inHsstfjru'i:flsn9'i:1ru - sbctruw m'i:1 - '1
tJ U II & Li 61 II II 2 II 2
I
1 1 1 1
tf:'lms - + - + - + + ... ttl rum ct ruunn NntiHlfl'i:flLn»s s '1 ct ruunn'ts Nn»s s t s g
2 4 8 I 6 u ~~~ 61 u u ~ 61
nsrim tr'in»ss '1
61

n=l

ttifi»s~ L,.a 11 = a 1 +a 2 +a 3 + ... +an+.,. ~ctldilliJn~CS~n
I

""
tt5tf:'ili5n sn = al+az+a3+ ... +a, tSlg sll

7