Thankyou so much for your kind help

Thx for you kind replies

Can we solve this equation by Newton method?

Thx for your reply

Can we solve the equation to get solution by any means?

Thanks

>sum((5/2+25*n^2+25*n)/(300*n^4+600*n^3+360*n^2+60*n),n = 1 .. N-1);

-.4166666667e-1/N+.9316949905e-1*Psi(N+.2763932023)-.9316949905e-1*Psi(N+.7236067977)+.8111588485e-1

That what I got