Find a recurrence relation for the sequence 1 1 1 1 1 24'5'8' 10 which is given by the formula 1 = 2n for n = 1, 2, 3,.... an an- 1 + 2-1 with the initial condition do = 1. an 2n - 1 An-1, with the initial condition ao = 2n 2 an 1-5.a-1 , with the initial condition ao 2 2n-1 2n + 1 an-1 . with the initial condition ao