Page 10 - Math Grade 11 (Basic)

PROEUS DARA

~ d 0
~~~~~ - ~n (an) dl~ntfis 'l.PUfltnLmh.;~sl=l~ nElN an+! >a" 'i
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- ~6'1 (a") dl~ntp opLmfnLI=ltlU~Sl=l~ nE[N a"+ 1 <an 'i
1 1

tt:lrn a"= 3n+l dl~nbRS 'i
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ft:lrn b = 12 2n dl~ntp '1
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n. tl=l'i::flS an= 3n+l, an+l = 3(n+l)+l = 3n+4

I:SHtl=!QlS a + -a = 3n+4-(3n+l) = 3>0 sl~ a + >a
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11 11 11 11
~msg ~n(a") tt:lilla 11 =3n+l dl~n&RS'i
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2. tl=!'i::flS b = l2-2n, bll+l = 12-2(n+l) = 10-2n
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tSHI:l=!OlS bn+l bn = l0-2n (12-2n) = -2<0 sl~ an+l <a 11
tt:lrn b" = 12-2n dl~ntp '1
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n. f156l (an)nG!5 ft:l rn an = 3n
" 2
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2
2. "" Mn (an)n"' 3 ft:lrn an= -
" n
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3.2

1/1'
2fTif.nt{'tfl] tl=!§J~n (an)nE!N ftJill an= n '1
n+l
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_ .. ...,_,., l 2 3 4
tl=!QlS~tSftJiiiR l' , , , ... '1
3 4 5
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ffi1:Hlli:htl~ tEl ~6'1 tl=l Mt~ 6'1 b'tll E!Jffi ~ < ~ < ~ < ~ < .. . ~
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~tHS&d5 a 1 <a 2 <a 3 <a 4 < ... <a 11 <a 11 + 1 < ... tl!1&1~6l (an\zEIN tS&dl~6l
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