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a sequence of numbers that have a common difference between any two consecutive terms.
a sequence with a constant second difference between consecutive terms has a quadratic general...
a part of the quadratic formula that gives us information about the roots or solutions of the...
a number which combined with its inverse results in the identity 1, e.g. 4 × ¼ = 1.
non-terminating, non-recurring fractions. The set of irrational numbers is a subset of the real...