1.Suppose AAA and BBB are the coefficients of the 30th and 12th terms respectively in the binomial expansion of (1+x)2n−1(1 + x)^{2n-1}(1+x)2n−1. If 2A=5B2A = 5B2A=5B, then nnn is equal to:a.222222b.202020c.212121d.191919Login to continueOnly logged in users canattempt or see the solution.
