The best and most correct answer among the choices provided by the question is the last choice "arithmetic"
In mathematics, an arithmetic<span> progression (AP) or </span>arithmetic sequence<span> is a </span>sequence<span> of numbers such that the difference between the consecutive terms is constant. For instance, the </span>sequence<span> 5, 7, 9, 11, 13, 15 … is an </span>arithmetic <span>progression with common difference of 2.</span>
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