n

π estimated

Error

2

3.1286893010

0.0129033526

3

3.1383638293

0.0032288243

4

3.1407852609

0.0008073927

5

3.1413907939

0.0002018597

6

3.1415421881

0.0000504655

7

3.1415800373

0.0000126163

8

3.1415894997

0.0000031539

9

3.1415918653

0.0000007883

10

3.1415924566

0.0000001969

11

3.1415926044

0.0000000492

12

3.1415926415

0.0000000121

13

3.1415926489

0.0000000047