Let a 2 2 3 b 5 6 9 July 8, 2019 16 32 64 128 Let a 1 2 3 5 b 4 6 9 Let a = 3 2 5 Let a= 1 2 3 b= 4 5 6 7 Let a= 1 2 3 Let a= 1 3 5