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Write a recursive formula for the arithmetic sequence (a(n)=(2,7/2,5,13/2...)? Write the first five terms of the sequence in which the nth term is An=(n+1)!/n+1? If a chef makes 1 1/2 gallons of soup in a large pot,how many 1-cup servings can a chef get from this large pot of soup? Quick precalc question: how would I solve this type of equation I just sudden forgot how to solve it.? What is light?