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Quantitaitve Aptitude
Algebra
Question
Find the sum of
+
+ ………… +
(CAT 2008)
Options:
A
.
 
B
.
 
C
.
 
D
.
 
E
.
 
Answer: Option A
:
A
=
; =
; =
.
+
=
+
= ; =
->3 - (1/3)
Thus, on similar lines,
+..........
=
;
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