mma:=\frac{1}{p-2}\sum_{i=1}^{p-2}(v_{i+1}-v_{i})\)</span>. <br><em>Remark 3</em>. ALUES sets the <span class="math inline">\(\mathrm{min}:=v_0=0\)</span> for all MFs. <br><br><strong>Definition 5 (Right Triangular)</strong>. From Definition 4, the <em>upper</em> or <em>right triangular</em> MF, herein notated as <span class="math inline">\(\mu_{\triangle_{\uparrow}}\)</span>, is defined as follows: <span class="math display">\[\begin{equation}\label{eq:rtri}
    \mu_{\triangle_{\uparrow}}(x_{jk}):=
    \be