<p>In an arithmetic sequence \(u_{21} = -37\) and \(u_4 = -3\).</p>
<ol class="abc-list"><li><div class="list-item-paragraph">Find<span class="inline-marks">[4]</span></div><ol class="i-list"><li><div class="list-item-paragraph">the common difference;</div></li><li><div class="list-item-paragraph">the first term.</div></li></ol></li><li><div class="list-item-paragraph">Find \(S_{10}\).<span class="inline-marks">[3]</span></div></li></ol>

In an arithmetic sequence \(u_{21} = -37\) and \(u_4 = -3\).

Arithmetic Progression

Sequence and Series

International Baccalaureate Mathematics: Applications and Interpretation Standard Level

Sequence and Series - Arithmetic Progression

Sequence and Series - Arithmetic Progression