if 4th term in the expansion of ( ax+1/x)n is 5/2, then the values of a and n : a) 1/2,6 b) 1,3 c) 1/2,3 Share with your friends Share 29 Aakash Sharma answered this Comparing coefficient of x,⇒ n – 6 = 0n = 6So, 116 View Full Answer
