Find the value of: (1)/(2\cdot 4)+(1)/(4\cdot 6)+(1)/(6\cdot 8)+ ... + (1)/(48\cdot 50)

Question

Find the value of:
`(1)/(2\cdot 4)+(1)/(4\cdot 6)+(1)/(6\cdot 8)+ ... + (1)/(48\cdot 50)`

Answer 1

I think is 451/2400 and in decimal is 0.187916