In each of the following question, choose one number which is similar to the numbers in the given set.

Given set: $538,725,813$

In each of the following questions, choose that set of numbers from the alternative sets that is similar to the given set?

Given set: $\left(3, 18, 36\right)$

In each of the following question, choose that set of numbers from the four alternative sets, that is similar to the given set.

Given set : $(6,15,28)$

In each of the following question, choose that set of numbers from the four alternative sets, that is similar to the given set.

Given set: $(81,77,69)$

Direction: In the following question, choose that set of numbers from the four alternative sets that is similar to the given set?
Given set $(9, 15, 21)$

Direction: In the following question, choose that set of number from the four alternative sets, that is similar to the given set.

Given set: $\left(1, 8, 27\right)$

Direction: In the following question, choose that set of numbers from the four alternative sets that is similar to the given set?
Given set : $(21, 51, 15)$

In each of the following question, choose that set of numbers from the four alternative sets, that is similar to the given set.

Given set : $(8,3,2)$