TS EAMCET 2016 Code A Solved Paper

Section: Mathematics

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Question : 18 of 160

Marks: +1, -0

If C, denotes the binomial coefficient nCr then

(−1)C02+2C12+5C22+.....+(3n−1)Cn2=

(3n−2)2nCn
(
3n−2
2
)2nCn
(5+3n)2nCn
(
3n−5
2
)2nCn+1

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