The task is to generate the correct answer for a given math problem.
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Question: Problem: 475.124 x 15.98 ÷ 8.001 + 33.33 = ?

Answer: 983.578


Question: Problem: for any positive integer n , the sum of the first n positive integers equals n ( n + 1 ) / 2 . what is the sum of odd all the integers between 10 and 100 ?

Answer: 2475


Question: Problem: the sum of first n consecutive odd integers is n ^ 2 . what is the sum of all odd integers between 9 and 39 inclusive .

Answer:
384