X Δ X Δ X2 306.6666 2 22.6666 24 1173.3333 4 85.3333 46 2520 6 180 68 4266.6666 8 298.6666 8

10 6333.3333 10 433.3333 1012 8640 12 576 1214 11106.6666 14 720 1416 13653.3333 16 864 16

Rb= 18.5714286Rc= -11.4285714

Δ10.6666 7.61945714 0.0156258437.3333 15.2383 0.03125042

72 7.20001E-09 1.47657E-11108 -45.7131143 -0.0937476144 -68.5708428 -0.14062381180 2.16014E-08 4.42998E-11216 203.809457 0.41796864252 487.619014 1