3 quick apple crumb cake Recipes

flour, white sugar, brown sugar, pumpkin pie spice, ground cinnamon, baking soda, salt, eggs, lightly beaten, fresh pumpkin puree or 1 cup canned pumpkin, vegetable oil, granny smith apples, peeled & chopped, flour, quick oats, brown sugar, ground cinnamon, chopped walnuts or 1/3 cup nuts, of choice, cold sweet butter , cut into cubes

yellow cake mix, quick-cooking oats, divided, margarine, softened divided, ground cinnamon, ground nutmeg, egg, apple pie filling, brown sugar