TASK DEFINITION: In this task, you need to answer the given multiple-choice question on the general math. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
PROBLEM: Problem: what is the next number : 2 , 17 , 257 , __ 
Options: a ) 2977 , b ) 3837 , c ) 4097 , d ) 4847 , e ) 5387

SOLUTION: c

PROBLEM: Problem: if x is real , find the maximum value of the expression - 2 x ^ 2 + 5 x + 7 . 
Options: a ) 6.125 , b ) 8.125 , c ) 10.125 , d ) 12.125 , e ) 14.125

SOLUTION: c

PROBLEM: Problem: 17 times a positive integer is more than its square by 70 , then the positive integer is 
Options: a ) 13 , b ) 10 , c ) 11 , d ) 12 , e ) 14

SOLUTION:
b