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Updated: Question in GATE 2012 Aerospace Engineering Paper with Solution

July 04, 2012

A question in GATE 2012 Aerospace Engineering Paper with Solution has been updated:

The $n^{th}$ derivative of the function $y = \cfrac{1}{x+3}$ is

$\cfrac{(-1)^n n!}{(x+3)^{n+1}}$
$\cfrac{(-1)^n n!}{(x+3)^n}$
$\cfrac{(-1)^{n+1} n!}{(x+3)^{n+1}}$
$\cfrac{(-1)^n(n+1) !}{(x+3)^n$