theer R several formula tu get ln(x)...pik 1 & chaenj x tu x+1
gotta pik rite formula, based on spekted value av x
most kommon vershun is good for 0 < x <=2
ln(x)=(x-1) -0.5(x-1)^2 +(1/3)(x-1)^3 -(1/4)(x-1)4+-.....
dont konverg very fast, so gotta yuze many terms