What is at the center of a represenative democrocy

Suffrage

Explanation:

Suffrage is at the center of representative democracy. Representative democracy is a type of government in which the citizens of a place elect their representative through voting. These representatives then act in accordance with the wishes of the people who elected them. The process of voting is called suffrage, and the quality of a democracy is often measured by how available suffrage is to the citizens of a particular place.

Hope this helped