Mixing Coolant A truck radiator holds 5 gal and is filledwith water. A gallon of water is removed from the radiatorand replaced with a gallon of antifreeze; then a gallon of themixture is removed from the radiator and again replaced by agallon of antifreeze. This process is repeated indefinitely.How much water remains in the tank after this process isrepeated 3 times? 5 times? n times?

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Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.