Question

1/(1×5) + 1/(5×9) + ..... + 1/(4n-3)(4n+1)=??

a) n/4n-3
b) n/4n+3
c) n/4n+1
d) n/4n+5​

Answer 1

Answer:

n/4n+1

Step-by-step explanation:

bzbfuffudydhhfushxgdkdhskfudmudjeurjrsj