AIEEE 2005 Math Solved Paper

Section: Mathematics
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Question : 12 of 71
 
Marks: +1, -0
If x=
∞
∑
n=0
an
,y=
∞
∑
n=0
bn
,z=
∞
∑
n=0
cn
, where a,b,c are in A.P and |a|<1,|b|<1,|c|<1 then x,y,z are in
[AIEEE 2005]
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