Bounds of the Spectral Radius and the Nordhaus-Gaddum Type of the Graphs

Table 2

Estimated value of each upper bound.

Upper bound	Figure 1	Figure 2	Figure 3	Figure 4
Bound (29)	28	18	16	46
Bound (30)	27.98	17.96	15.96	45.99
Bound (31)	26.23	16.05	15.59	46.02
Bound (32)	28.43	17.44	18.22	50.52
Bound (39)	25.84	15.88	15.52	44.97