Problem: the sum of three consecutive numbers is 63 . the greatest among these three number is :
Rationale: "let the numbers be x , x + 1 and x + 2 then , x + ( x + 1 ) + ( x + 2 ) = 63 3 x = 60 x = 20 greatest number , ( x + 2 ) = 22 . answer : d"
annotated_formula: divide(add(63, const_1), const_2)