Page 21 - Math Grade 11 (Advance)

PROEUS DARA

S ~ ~ StH~ntlH1.fi'tllUJ '1
1
0 ""
mmg~nS~~ an+l = a"+d , d ctltH15ti5bfi:3 '1
1
mmg ~nm M'tllLn an+ I = all X q ' q thd rn
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0
1
mJu~'t3 '1
nt94 t9Jntl=lsb tlinJU~'ii 9 Sl fig sb~'fs ~n
1
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tdJb')t9 ntctlti5nruln~n~9 n tS~ntSlg '1
1

"" 0 '
t1 an+ 1 = 1 + 4a/l tl=lHlunruln
a = 1 + 4a = I + 4
2
1
2
a = 1 + 4a = 1 + 4 x ( l + 4) = 1 + 4 + 4
3 2
2 2 3
a = 1 + 4a = 1 + 4 x (1 + 4 + 4 ) = 1 + 4 + 4 + 4
4 2

2 3 4"-1
0
t Sl o a, = 1 + 4 + 4 + 4 + ... +
2 3 "- 1 1 X ( 4" - 1 ) 4" - 1
a, = I+ 4 + 4 + 4 + ... + 4 = = - - '1
4-1 3

0
utmg n2::2 t?iQIS a,+ = I +4a, , a,= 1 +4a,_
1 1

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