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font-family="math12ab73e94ce8fc1d78527e7b8b0" font-size="16" text-anchor="middle" x="8.5" y="26">∴</text><text font-family="math12ab73e94ce8fc1d78527e7b8b0" font-size="16" text-anchor="middle" x="23.5" y="26">  </text><text font-family="Arial" font-size="16" text-anchor="middle" x="50.5" y="26">Sum</text><text font-family="math12ab73e94ce8fc1d78527e7b8b0" font-size="16" text-anchor="middle" x="75.5" y="26">=</text><line stroke="#000000" stroke-linecap="square" stroke-width="1" x1="86.5" x2="107.5" y1="20.5" y2="20.5"/><text font-family="Arial" font-size="16" text-anchor="middle" x="97.5" y="15">16</text><text font-family="Arial" font-size="16" text-anchor="middle" x="97.5" y="37">2</text><text font-family="brack_sme7112986b8ab9304894f510" font-size="16" text-anchor="start" x="111.5" y="18">⎡</text><text font-family="brack_sme7112986b8ab9304894f510" font-size="16" text-anchor="start" x="111.5" y="23">⎢</text><text font-family="brack_sme7112986b8ab9304894f510" font-size="16" text-anchor="start" x="111.5" y="28">⎣</text><text font-family="brack_sme7112986b8ab9304894f510" font-size="16" text-anchor="start" x="159.5" y="18">⎤</text><text font-family="brack_sme7112986b8ab9304894f510" font-size="16" text-anchor="start" x="159.5" y="23">⎥</text><text font-family="brack_sme7112986b8ab9304894f510" font-size="16" text-anchor="start" x="159.5" y="28">⎦</text><text font-family="Arial" font-size="16" text-anchor="middle" x="120.5" y="26">5</text><text font-family="math12ab73e94ce8fc1d78527e7b8b0" font-size="16" text-anchor="middle" x="132.5" y="26">+</text><text font-family="Arial" font-size="16" text-anchor="middle" x="149.5" y="26">50</text><text font-family="math12ab73e94ce8fc1d78527e7b8b0" font-size="16" text-anchor="middle" x="170.5" y="26">  </text><text font-family="math12ab73e94ce8fc1d78527e7b8b0" font-size="16" text-anchor="middle" x="183.5" y="26">  </text><text font-family="math12ab73e94ce8fc1d78527e7b8b0" font-size="16" text-anchor="middle" x="196.5" y="26">  </text><text font-family="math12ab73e94ce8fc1d78527e7b8b0" font-size="16" text-anchor="middle" x="209.5" y="26">  </text><text font-family="bracketse552f5417ff4680c6b50499" font-size="16" text-anchor="start" x="221.5" y="15">⎛</text><text font-family="brack_sme7112986b8ab9304894f510" font-size="16" text-anchor="start" x="221.5" y="20">⎜</text><text font-family="brack_sme7112986b8ab9304894f510" font-size="16" text-anchor="start" x="221.5" y="25">⎜</text><text font-family="bracketse552f5417ff4680c6b50499" font-size="16" text-anchor="start" x="221.5" y="39">⎝</text><text font-family="bracketse552f5417ff4680c6b50499" font-size="16" text-anchor="start" x="348.5" y="15">⎞</text><text font-family="brack_sme7112986b8ab9304894f510" font-size="16" text-anchor="start" x="348.5" y="20">⎟</text><text font-family="brack_sme7112986b8ab9304894f510" font-size="16" text-anchor="start" x="348.5" y="25">⎟</text><text font-family="bracketse552f5417ff4680c6b50499" font-size="16" text-anchor="start" x="348.5" y="39">⎠</text><text font-family="math12ab73e94ce8fc1d78527e7b8b0" font-size="16" text-anchor="middle" x="235.5" y="26">∴</text><text font-family="math12ab73e94ce8fc1d78527e7b8b0" font-size="16" text-anchor="middle" x="250.5" y="26">  </text><text font-family="Arial" font-size="16" text-anchor="middle" x="262.5" y="26">S</text><text font-family="Arial" font-size="12" text-anchor="middle" x="271.5" y="31">n</text><text font-family="math12ab73e94ce8fc1d78527e7b8b0" font-size="16" text-anchor="middle" x="283.5" y="26">=</text><line stroke="#000000" stroke-linecap="square" stroke-width="1" x1="294.5" x2="306.5" y1="20.5" y2="20.5"/><text font-family="Arial" font-size="16" text-anchor="middle" x="300.5" y="15">n</text><text font-family="Arial" font-size="16" text-anchor="middle" x="300.5" y="37">2</text><text font-family="round_brackets18549f92a457f2409" font-size="16" text-anchor="middle" x="312.5" y="26">(</text><text font-family="round_brackets18549f92a457f2409" font-size="16" text-anchor="middle" x="344.5" y="26">)</text><text font-family="Arial" font-size="16" text-anchor="middle" x="318.5" y="26">a</text><text font-family="math12ab73e94ce8fc1d78527e7b8b0" font-size="16" text-anchor="middle" x="330.5" y="26">+</text><text font-family="Arial" font-size="16" text-anchor="middle" x="340.5" y="26">l</text></svg>