AP EAMCET Engineering 17 Sep 2020 Shift 2 Paper

Section: Mathematics

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Question : 75 of 160

Marks: +1, -0

The coefficient of x50 in the expansion of

(1+x)1000+x(1+x)999+x2(1+x)998+......x1000

is

1000C50
999C50
1000C51
1001C50

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