C-10-Q018mediumsingle_mcqThe binomial coefficients for n=6n=6n=6 are —a1,6,15,15,6,11,6,15,15,6,11,6,15,15,6,1b1,6,15,20,15,6,11,6,15,20,15,6,11,6,15,20,15,6,1c1,6,20,15,6,11,6,20,15,6,11,6,20,15,6,1d1,5,10,10,5,11,5,10,10,5,11,5,10,10,5,1