We first define the function as a variable, myFirstFun, using the keyword function, which also receives n as argument (no type specification). The latter will exist within the function. We used an integer, but 'n' could also be a vector or a matrix or a string: R handles all this nicely for us.
America in the 20th Century. The 20th century heralded the beginning of a new era in fitness. President Theodore Roosevelt, perhaps the most physically fit president ever to occupy the Oval Office, used his power and own example to encourage U.S. citizens to be physically active.
President George Washington and Venus Between 1785 and 1786, the first president of the United States, George Washington (1732-1799) had a child named West Ford with a black girl of 15 or 16, known as Venus, who worked as slave planting of his half-brother John Washington.