1.

2.C_0 + (2^2)/(2).C_1 + (2^3)/(3).C_2 + ……+(2^11)/(11).C_10 =

Answer»

`((3^(11)+1))/(11)`
`(3^(11)-1)/(11)`
`(3^7 +1)/(7)`
`(4^7 -1)/(7)`

ANSWER :B


Discussion

No Comment Found

Related InterviewSolutions