AP EAMCET Engineering 2012 Solved Paper

Section: Mathematics

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Question : 126 of 160

Marks: +1, -0

1

x(x+1)(x+2).....(x+n)

=

A0

x

+

A1

x+1

+....

An

x+n

,0≤i≤r⇒Ar is equal to

(−1)r
r!
(n−r)!
(−1)r
1
r!(n−r)!
1
r!(n−r)!
r!
(n−r)!

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