What is the recursive formula for 3,8,13,18,23,28,33

Hello can you me find all the products

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.

Hurry which expression is equivalent to 3√x^5y?