Input your values p, x and q, so that p＜x＜q and the interval (p,q) does not cover 1.
Click [Calculate], the answers will be shown at once. If you input othewise, the answers are not valid.
Input p= Input x= Input q=
Results of calculation
First degree 1/(1-x)=+ x
+r1
For x=, Sum of series(Approximation)=、True value=、Error(r1)=
Second degree 1/(1-x)=+ x+ x2 +r2
For x=, Sum of series(Approximation)=、True value=、Error(r2)=
Third degree 1/(1-x)=+ x+ x2+ x3
+r3
For x=, Sum of series(Approximation)=、True value=、Error(r3)=
Fourth degree 1/(1-x)=+ x+ x2+ x3 + x4 +r4
For x=, Sum of series(Approximation)=、True value=、Error(r4)=