MathematicsMedium178×since 2002Q5331The sum of the infinite series 1+56+1262+2263+3564+5165+7066+ .....1 + {5 \over 6} + {{12} \over {{6^2}}} + {{22} \over {{6^3}}} + {{35} \over {{6^4}}} + {{51} \over {{6^5}}} + {{70} \over {{6^6}}} + \,\,.....1+65+6212+6322+6435+6551+6670+..... is equal to :A425216{{425} \over {216}}216425B429216{{429} \over {216}}216429C288125{{288} \over {125}}125288D280125{{280} \over {125}}125280Check answerSkip