The task is to generate the correct answer for a given math problem.
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Question: Problem: the sum of the even numbers between 1 and n is 89 * 90 , where n is an odd number , then n = ?

Answer: 179


Question: Problem: if s and t are both odd prime numbers ands < t , then how many different positive integer factors does 2 sthave ?

Answer: 8


Question: Problem: the ratio of the volumes of two cubes is 1000 : 1331 . what is the ratio of their total surface areas ?

Answer:
100 : 121