Qualitative Behavior of Rational Difference Equation of Big Order

Figure 4

It shows the periodicity of the solution of (9) when 𝑙=4, 𝑘=3, 𝑥₋₃=𝑥₋₁=𝑞, 𝑥₋₄=𝑥₋₂=𝑥₀=𝑝, 𝑎=9, 𝑏=5, 𝑐=3, and 𝑑=2.