Powers of 2 and 3 July 8, 2019 16 32 64 128 Powers of 2 divisible by 3 Powers of 2 3 and 5 Powers of 2 mod 3 Powers of 2 till 30 Express 72 as powers of 2 and 3 Recognise powers of 2 3 4 5 Powers of 2 in base 3 Powers of 1 2 3 4 5 Powrs of 2 Powwers of 2 Power 2 season