One mathematical shape that every student is familiar ... When we square a number, we multiply it by itself. The term comes from the method of calculating the area of a square of known side ...

Between each pair of terms in this sequence is the amount the sequence is decreasing by. The 𝒏th term refers to a term's position in the sequence, for example, the first term has 𝒏 = 1 ...

A vast project tracing the history of mathematics reveals that this column is brought to you thanks in part to an illustrious ...

Once understanding of the meaning of the terms is achieved, however, no recourse to experience is required to verify such pure mathematical propositions. In this definitional sense, even necessary ...

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