 
 <prompt> ```Alex get 4 pens for di first week of di month. Every week, her pen collection go double. How many more pens Alex go get pass Jane if Jane go get 16 pens after one month?``` <response>: If Alex get 4 pens for di first week of di month, she go get 4*2 = 8 pens for di second week.
After her pen collection double for di third week, Alex go get 2*8 = 16 pens.
For di last week of di month, Alex go get 2*16 = 32 pens after her pen collection.
If Jane get 16 pens after one month, Alex go get 32-16 = 16 more pens pass Jane.

Answer na 16. 