The probability that a randomly selected 2-digit number belongs to the set {n $\in$ N : (2n $-$ 2) is a multiple of 3} is equal to :

Question

The probability that a randomly selected 2-digit number belongs to the set {n $\in$ N : (2ⁿ $-$ 2) is a multiple of 3} is equal to :

${1 \over 6}$