3 years
1/3
they are elected for two years
US Representatives are elected for two-year terms.
4 years
6 years
There are 2 senators per state. Throughout the U.S. there are 100 senators.
The term of office is six years for the US Senate.
6 yrs
4 yrs.
every 4 years
each senator is elected every 6 years and there is not limit how many times they can serve .
A US Senator is restricted to six years .