text: Loop to add previous four numbers for each number starting from 4 and then assign first , second , third to second , third , fourth and curr to fourth respectively
code: for i in range ( 4 , n + 1 ) : NEW_LINE INDENT curr = first + second + third + fourth ; NEW_LINE first = second ; NEW_LINE second = third ; NEW_LINE third = fourth ; NEW_LINE fourth = curr ; NEW_LINE DEDENT print ( curr ) ; NEW_LINE