100 Sigma 3r(2-2r)/(r+1)(r+2) r=2 Options : - (A) 1/2 - {3100/100(101)} (B) 3/2 - {3101/101(102)} Share with your friends Share 4 Khushi Agarwal answered this Ans is b -34 View Full Answer Kartik answered this Please find this answer 7