\begin{flushright}
Text on line 1 \\
Text on line 2 \\
.
.
.
\end{flushright}
The flushright environment allows you to create a paragraph
consisting of lines that are flushed right to the right-hand margin.
Each line must be terminated with a \\.
1 – \raggedleft
This declaration corresponds to the flushright environment. This declaration can be used inside an environment such as quote or in a parbox. Unlike the flushright environment, the \raggedleft command does not start a new paragraph; it simply changes how LaTeX formats paragraph units. To affect a paragraph unit's format, the scope of the declaration must contain the blank line or \end command (of an environment like quote) that ends the paragraph unit.