Page 38 - Math Grade 11 (Advance)

PROEUS DARA

Ql 0 ";) Ql t::s!: .::::.
l. hlHhl~'i.HH:ltiiltEHtH'iStlStf::tHiH::lbr:tl S = 210 Sb S = 820 '1
1J U li <H1 10 20
I
2. t~~ilmtHl5til'H'i9 I Sb6i9 4 ~Shl6iStlSthlSil 2 sbtHlitinffltimMtltMSb 20 '1
u u u li lin ,.. u ,..
I

... ... 4
4. t~'HlSf1]6itHrul'HlU'l 12, 4, 3' ... '1
...
I
n. ~MS16i9 10
1J
4
2. tWinss dl6i9tisns~sfi'56i ?
1J 729 1J 1--t IJ
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1
5. t~2J (U ) dl~6ifi~M'HlU1 tUt~~br:tl Un = 2(3)"- '1 ~MS1 S '1
11 11
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<'! .., .., 2 n-2 x-1
6. ~rulS1~.:~ill'iJlif1]6imrul'HlU'll+2x+3x + ... +(n-l)x +nx '1
I
3
... .. ... ... <J Q
7. ~MS16i9 1 tShlfimrul'i:f11fiHSS6it£:lru'HlS q =s- Sb S., = 40 '1
u li l..j n 1J
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8. &~§~tins sm hlfifi~ M'Hl1fi '1 ~ rul snn s s ilil &sri g ttit~~bm a ru~n.n ~SG s s ilb t SH
i.J 1J li l..j 1J I 1J
I
ttlisil 3375 ttiiruaruuntlttlisb 93 '1
... u ...

'1+2 '1+2+3' ... , 1+2+3+4+ ... +n
... 1 2 3 n
2. fl]fi (b/1) : 2 2 ••• ' . 2
I (lx3) '(3x5) ' (5x [(2n-1)(2n + 1)]
0 IC\1 \;)Q
10. n. nrulfitj9 n tSf1]6i 1, 2, 6, 15, 31, 56,
I
0 .. ...
2. ~MS10ill'Un n fif:ltibtSf'UfitSg '1
u 1J u IJ
I
n
2
11. n. ~ n.n sn L (2k - 1)
k= 1
... 0
2. t~runurun.m n. ttn.nsnaruun 1+7+17+31+ ... +799
~ 1J u
12. hlHhl~dru'iJn 1+4+7+10+13+ ... +298 t~rutl.Y!: '1

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