Respuesta :

Step 1= Put all the numbers in numerical order : 2,5,7,8,11,11,12
Step 2= Cross off a number on both sides until you reach the middle number which will be your answer :
2,5,7,8,11,11,12
5,7,8,11,11
7,8,11
8

Your answer is: 1) 8 

Have an amazing day!