Hello there, could anyone help me to solve this one?
∑_(r=1)^n▒r/((2r-1)(2r+1)(2r+3)) , I already changed it to the partial fraction
So what's next? Any help with detail explanation will greatly appreciate.Thanks.
Hello, alexander9408!
Hello there, could anyone help me to solve this one?
. .
I already changed it to the partial fraction : .
For clarity, write the denominators in increasing or decreasing order.
So what's next?
Now we let
. . I will omit the leading fraction for now.
. . . . . . . . . . .
"Collect" the fractions by their denominators:
. .
. . . . . . .
Most of the terms cancel. .All that remains is:
. .
But check my work . . . please!