1.

C_0C_2 + C_1C_3 +C_2C_4+……..+C_(n-2) C_n =

Answer»

`""^(2N)C_(n-2)`
`""^(2n)C_n`
`""^(2n)C_(n-1))`
`""^(2n)C_(2n -2)`

ANSWER :A


Discussion

No Comment Found

Related InterviewSolutions