Presidents are usually looked up to and admired throughout the country they serve. He was elected president because of his military victories, such as the Battle of New Orleans in the War of 1812. Andrew Jackson was by far one on the most controversial presidents because of his self-focused actions, along with his dictatorial style and tendency to get a job done by any means. Jackson based his decisions upon what he thought would most benefit himself, not the country.
f(n)= {n} + {n-1} - {n-2}--------{n-99}, then [f(√2)] where (.)> denotes fractional p art function and [I denotes greatest integer function is equal to