Find the second term after the middle term in the expansion of (x/2 + 2/x2)20. Share with your friends Share 1 Ishwarmani answered this Dear Student, Please find below the solution to the asked query: Expression : x2 + 2x220∵ n = 20 is even,therefore 202+1th i.e. 11th term will be middle term∴2nd term after 11th term will be 13th termWe know that general term in the expansion of a+bn is given by : tr+1 = Crn ar . bn-r⇒t13 = C1220x282x212 =16 × C1220x16 = 16×125970x16 = 2015520x16 Hope this information will clear your doubts about the topic. If you have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible. 0 View Full Answer