7 Up Up's bottle) in a clear bottle. And while 7 Up has a fairly standard lemon-lime flavor, the "citrus" flavor of dnL is that of lime-lemon, (primarily lime flavored with a hint of lemon). 7 Up Citrus Splash: Available in Canada from Pepsico, citrus and lemon-lime. 7 Up Lemon Squeeze: Available in Canada from Pepsico, similar to Sierra Mist Lemon Squeeze 7 Up Tropical: Available in France from Pepsico 7 Up Tropical Splash: Available in Canada from Pepsico in the early 2000s. 7 Up Plus: 7 Up Plus was a family of fruit-flavored soft drinks, produced by Cadbury-Schweppes. Touted as a
Combination can be written using factorials as formula_2 whenever formula_3, and which is zero when formula_4. The set of all "k"-combinations of a set "S" is often denoted by formula_5. Combinations refer to the combination of "n" things taken "k" at a time without repetition. To refer to combinations in which repetition is allowed, the terms "k"-selection, "k"-multiset, or "k"-combination with repetition are often used. If, in the above example, it were possible to have two of any one kind of fruit there would be 3 more 2-selections: one with two apples, one with two oranges, and one with two pears.