The task is to generate the correct answer for a given math problem.

Q: Problem: 2,7 , 17,3 , 11,19 , 5,13 , __

A: 23
****
Q: Problem: if the radius of a circle is decreased 60 % , what happens to the area ?

A: 84 % decrease
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Q: Problem: find the remainder of the division ( 3 ^ 33 ) / 7 .

A:
****