the sum of the non - prime numbers between 40 and 50 , non - inclusive , is
"the sum of the non - prime numbers between 40 and 50 , non - inclusive , are { 42 , 44 , 45 , 46 , 48 , 49 } . 6 times 40 something is approx north of 240 hence the answer is ( c ) 274"
add(add(add(add(add(add(add(40, const_1), add(add(40, const_1), const_1)), add(add(add(40, const_1), const_1), const_2)), add(add(add(add(40, const_1), const_1), const_2), const_1)), add(add(add(add(add(40, const_1), const_1), const_2), const_1), const_1)), add(add(add(add(add(add(40, const_1), const_1), const_2), const_1), const_1), const_1)), add(add(add(add(add(add(add(40, const_1), const_1), const_2), const_1), const_1), const_1), const_1))