The total of seven numbers = 7X26 = 182
The total of first 3 and last 3 numbers is = 3 X 14+3 X 19 = 99
So, the middle number is (182 - 99 ) = 83
The average of seven numbers is 26. The average of first three numbers is 14 and the average of last three numbers is 19. What is the middle number?

a: 25
b: 83
c: 29
d: 32
e: 34