Given sn = 1 + q + q² + ..... + qn & Sn = 1 + (q +1/ 2) + ( q +1/2)^2 + .... +( q ^n+1) /2 , q  1, prove that n+1C1 + n+1C2 .s1 + n+1C3 .s2 +....+ n+1Cn+1.sn = 2n . Sn

ankit

8 Years agoGrade 12th pass