Latest KVPY Aptitude Question SOLUTION: Arrange the expansion of n 1/ 4 1/ 2 2x 1 x      + in decreasing powers of x. Suppose the coefficient of the first three terms form an arithmetic progression. The

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(#M40027299) KVPY question Mental Ability-2010 Keep an EYE

Arrange the expansion of
n
1/ 4
1/ 2
2x
1 x 



 + in decreasing powers of x. Suppose the coefficient of the first
three terms form an arithmetic progression. Then the number of terms in the expansion having integer
powers of x is-
(A) 1 (B) 2 (C) 3 (D) more than 3

Asked In KVPY MAN (11 years ago)

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