Question Appendix.1: Sum of Odd Integers Use the pattern to propose a formula for...

Elementary Linear Algebra

Sum of Odd Integers

Use the pattern to propose a formula for the sum of the first n odd integers.

\begin{matrix}\quad\quad\quad\quad\quad\quad\quad 1 = 1 \\\quad\quad\quad\quad\quad 1 + 3 = 4\\\quad\quad\quad 1 + 3 + 5 = 9\\\quad\quad 1 + 3+ 5+ 7 = 16\\ 1 + 3 + 5 + 7 + 9 = 25\end{matrix}

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