The harmonic mean of numbers (where, ...,) is the number defined by. (1). The harmonic mean of a list of numbers may be computed in the Wolfram Language using. [ list ]. The special cases of and are therefore given by. (2). (3). and so on. The harmonic means of the integers from 1 to for, 2, ...
There are several theories about the origins of the Sanders name (see page on History Of Saunders) We believe our Sanders family originated in Scotland. Many of the early Sanders then migrated to England and Ireland and eventually to America.
Last name: Martin. This interesting surname recorded in some two hundred forms from Martin and Martini to Marti and Martinovich, is of Roman origin. It derives from Mars, the god of fertility and war, although it is claimed that Mars itself may derive ultimately from the word mar, meaning to gleam. The original given name has been used in every state in Europe since the 12th century crusades to free the Holy Land from the Moslems.