<p>Write the following in sigma notation.</p>
<ol class="abc-list"><li><div class="list-item-content"><span class="list-item-text">\(3^{2} + 3^{3} + 3^{4} + 3^{5}\)</span></div></li><li><div class="list-item-content"><span class="list-item-text">\(\frac{1}{5} + \frac{1}{25} + \frac{1}{125} + \frac{1}{625}\)</span></div></li><li><div class="list-item-content"><span class="list-item-text">\(2 \cdot 7 + 3 \cdot 8 + 4 \cdot 9 + 5 \cdot 10 + \cdots\) up to \(n\) terms</span></div></li></ol>

\(\frac{1}{5} + \frac{1}{25} + \frac{1}{125} + \frac{1}{625}\)

\(2 \cdot 7 + 3 \cdot 8 + 4 \cdot 9 + 5 \cdot 10 + \cdots\) up to \(n\) terms

Sigma Notation

Recurrence Relations and Summation

International Baccalaureate Higher Level Mathematics

Examples of summation expressed in Sigma notation

Examples of summation expressed in Sigma notation