Answer:
The answer is B
Step-by-step explanation:
You have to find the pattern, in this case it's 1,3,5 and 7
Hope this helps :)
B
I'm going to edit this later, but do you have the full question?
1/2 more chocalte or 50% more or 100g more
300g is the new weight
200/2=100(50%)
100+200=300g