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Product of sequences. The product operator for the product of a sequence is denoted by the capital Greek letter Pi â (in analogy to the use of the capital Sigma â as summation symbol). The product of a sequence consisting of only one number is just that number itself.
In marketing, a product is anything that can be offered to a market that might satisfy a want or need.In retailing, products are called merchandise. In manufacturing, products are bought as raw materials and sold as finished goods.Commodities are usually raw materials such as metals and agricultural products, but a commodity can also be anything widely available in the open market.In project management, products are the formal definition of the project deliverables that make up or contribute to delivering the objectives of the project.ommodities are usually raw materials such as metals and agricultural products, but a commodity can also be anything widely available in the open market. In project management, products are the formal definition of the project deliverables that make up or contribute to delivering the objectives of the project.