Page 19 - Math Grade 11 (Basic)

PROEUS DARA
lhmgm~iru B unr9mJ~~Jfl5fi.Ht5L'i:fltbru:r;m15 3 t2 y 12 MWul~

sf! = 100 ooo + 105 ooo + 101 ooo + ... + 155 ooo

5 12
= ( JOO OOO + ~ OOO) X = 255 000 X 6 = 153 000 t~J bl5

Ltnr9msrlmHru B tLfismhmsrlmHru A '1 ~msg tm1MrunmHru B '1

l. fi. ~Hl.fl2l0bl5'Ufi (-6)+(-1)+4+9+ ... +64 '1
u
0 " ..,
2. l':Hl.Jl2l0bl5'Ufi 25 ~1:lt5bt2fl5~21:12 2, 9, 16, 25,
u J.l u /) /) G1
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o , eJ cr
2. r:tJ'i:fl2Aldi!Ul1:l~cnl 2 ftJnmru:r;r~ru 3 t2t5 12 ftJtntll '1 m~cru A ggru
UG1 "'- G1 J.l
rnslrnr9mJ1~J 325ooo r:uruQt~~ru&2 tffiru~~:gjt~ 1ooooo tDru~:ut~mli
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&2 '1 mdcru s g~rurnslrnr9mJ1~J 8oooo ~:uruQt~~ruftJwtfl ~:ffiru
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~wjt~ 3ooo cu rucut~mliMWtfl '1

t~ttJUHW fl5t1 ftJrunmdmHunLmMdltlb ?
() .

= ru ~ ~ -=· =-=-==-==·=···-=-·-=-·=-··=-=·=·-=···-=-= ··=-·-=·-= ···= ...... =-=-=··=· =-===-·=· =·-=-... = .
..
..
.......

n. 4, 15, 26, 37, ... 2. 5, I, -3, -7, -11,

t'i. -2, -9, -16, -23, m. 7, 12, 17, 22. 27.

fi. lj 1 = 3 , lj 2 = 10 2. un = 7 + 3n

"'
3. tt'i'i:f1Sfl5~21:12 -8, -3, 2, 7, ... '1
/) /) G1
I

n. 18, 13, 8, ... , -102 2. -9, -4, I, ... , 171

1
fi. un = 13 + 6(n -1) 2. U 0 = 3 , u11+i = u"- u"
4

14