find n, if the ratio of the fifth term from the biginningto the fifth term from the end in the expansion of {21/4+ 1/(31/4)}n is 61/2 : 1 Share with your friends Share 0 Priyanka Kedia answered this Here is the link to your answer https://www.meritnation.com/cbse/class11-science/ncert-solutions/math/math/binomial-theorem/page175-miscellaneous-qno8/11_168_5591 1 View Full Answer