MathematicsEasy178×since 2002Q5334The sum 1 + 2 . 3 + 3 . 3² + ......... + 10 . 3⁹ is equal to :A2 . 312+104{{2\,.\,{3^{12}} + 10} \over 4}42.312+10B19 . 310+14{{19\,.\,{3^{10}} + 1} \over 4}419.310+1C5 . 310−25\,.\,{3^{10}} - 25.310−2D9 . 310+12{{9\,.\,{3^{10}} + 1} \over 2}29.310+1Check answerSkip