AP EAMCET Engineering 20 Apr 2019 Shift 1 Paper

Section: Mathematics

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Question : 63 of 160

Marks: +1, -0

For k > 0 ,

∞

Σ

x=0

kx

x!

lim

n→∞

n!

(n−x)!

(1−

k

n

)n−x(

1

n

)x =

0
k
x
1

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