TS EAMCET 11-Sep-2020 Shift 2 Solved Paper

Section: Mathematics

Question : 17 of 160

Marks: +1, -0

If nc0,nc1,nc2,........,ncn respectively are the binomial coefficients in the expansion of (1+x)n, then when n=10,

r=1

ncr.r(r−4)=

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