the sum of three consecutive numbers is 87 . the greatest among these three number is :
"let the numbers be x , x + 1 and x + 2 then , x + ( x + 1 ) + ( x + 2 ) = 87 3 x = 84 x = 28 greatest number , ( x + 2 ) = 30 . answer : d"
divide(add(87, const_1), const_2)