instruction:
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'.
question:
Problem: find a sum for 1 st 7 prime number ' s ? 
Options: a ) 25 , b ) 28 , c ) 58 , d ) 34 , e ) 36
answer:
c


question:
Problem: for how many integer values of n will the value of the expression 4 n + 7 be an integer greater than 1 and less than 60 ? 
Options: a ) 10 , b ) 15 , c ) 8 , d ) 12 , e ) 20
answer:
b


question:
Problem: if a - b = 3 and a 2 + b 2 = 29 , find the value of ab ? 
Options: a ) 10 , b ) 12 , c ) 14 , d ) 17 , e ) 18
answer:

a