Respuesta :

In this case, we'll have to carry out several steps to find the solution.

Step 01:

Data

solve the riddle = ?

Step 02:

We must analyze the exercise to find the solution

a. even number

b. 10 ----- 20

c. x / 7 ===> no remainder

11 , 13 , 15 , 17 , 19 ===> even numbers