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 <question type="category"><category><text>1rBTX 05. SUCCESSIONS/1.5.1 Definició i monotonia</text></category></question>
 
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      <text>1.5.1.60DT FITA SUP/INF</text>
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<td style="background-color: #003300;" align="center" valign="middle"><span style="font-size: large; color: #ffff99;" data-mce-mark="1">Fita superior </span></td>
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<p><strong><span style="font-size: medium; color: #003300;" data-mce-mark="1">F és fita superior de la successió an si, i només si, F ≥ a<sub>n</sub>, per «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo mathvariant=¨bold¨ mathcolor=¨#003300¨»§#8704;«/mo»«msub mathcolor=¨#003300¨»«mi mathvariant=¨bold¨ mathcolor=¨#003300¨»a«/mi»«mi mathvariant=¨bold¨»n«/mi»«/msub»«/math».</span></strong></p>
<p><em><strong><span style="font-size: medium; color: #003300;" data-mce-mark="1">Es demostra comprovant que F - a<sub>n</sub> ≥ 0</span></strong></em></p>
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<td style="background-color: #003300;" align="center" valign="middle"><span style="font-size: large; color: #ffff99;" data-mce-mark="1">Fita inferior</span></td>
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<p><span style="color: #003300;"><strong><span style="font-size: medium;">f és fita inferior de la successió a<sub>n</sub> si, fi només si, f ≤ a<sub>n</sub>, per</span> «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo mathvariant=¨bold¨ mathcolor=¨#003300¨»§#8704;«/mo»«msub mathcolor=¨#003300¨»«mi mathvariant=¨bold¨ mathcolor=¨#003300¨»a«/mi»«mi mathvariant=¨bold¨»n«/mi»«/msub»«/math»</strong></span></p>
<p><span style="font-size: medium;"><em><strong><span style="color: #003300;">Es demostra comprovant que f - an ≤ 0</span></strong></em></span></p>
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