If \(A\) and \(B\) are binomial coefficients of \(30^{\text {th }}\) and \(12^{\text {th }}\) term of binomial expansion…

If \(A\) and \(B\) are binomial coefficients of \(30^{\text {th }}\) and \(12^{\text {th }}\) term of binomial expansion \((1+x)^{2 n-1}\). If \(2 A\) \(=5 B\), then the value of \(n\) is (24 Jan, Shift II, Memory Based)