Follow

$n$ を1以上の整数として……

\begin{align}
1+3+5+\cdots + (2n-1) &= n (1+2n-1)/2 \\
&= n^2
\end{align}

ほんまじゃ!!!

· · Web · 0 · 1 · 2
Sign in to participate in the conversation
Mathtodon

A Mastodon instance named Mathtodon, where you can post toots with beautiful mathematical formulae in TeX/LaTeX style.