pls show working and formula

b) Aisyah wants to purchase a monthly perpetuity due from the inheritance that she received at an annual effective rate of interest 8%. However, the perpetuity will only commenced in 2 years time. The amount of her inheritance is RM 500,000 i) Write an equation for Aisyah's perpetuity. (1 Mark) ii) Find the monthly regular payment Aisyah will receive from the perpetuity due she purchased (4 Marks) (Total: 20 Marks)