Just kept adding 6.
The next number = 152 + 6 = 158
2,356 students would say corn is their favorite because if 62 out of 100 loved corn and there are 3,800 students you can multiply 62 by 38 and get your answer.
7 - 8 = -1
the rate of change is -1
Hope this is right,
Batgirl12