1.

(1)/(1.3) + (1)/(3.5) + (1)/(5.7) + …. (n-3) terms

Answer»

`(N)/( n+2)`
`(n+1)/( n (n+5))`
`(n-3)/( 2n-5)`
`(n-1)/( n (2n-3))`

ANSWER :C


Discussion

No Comment Found