You are not logged in.
Pages: 1
answer is 6
look at every row. the mid number is the average of the right and left numbers
1st row mid number=3 =(4+2)/3
2nd row mid number=5=(5+3+1+1)/2
and so on
last row mid= ? =(3+9)/2=6
so the answer is 6
Pages: 1