Mathematical Induction and Binomial Theorem

Section: Mathematics

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Question : 4 of 8

Marks: +1, -0

Let

X=(10C1)2+2(10C2)2+3(10C3)2+....+10(10C10)2

, where 10Cr,r∊{1,2,...10} denote binomial coefficients. Then, the value of

1

1430

X is______.

[JEE Adv 2018 P2]

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