<ol class="i-list"><li><div class="list-item-content"><span class="list-item-text">The first three terms of a sequence are given by ${{u}_{1}}=10$, ${{u}_{2}}=6$, ${{u}_{3}}=5$. Given that ${{u}_{n}}$ is a quadratic polynomial in $n$, find ${{u}_{n}}$ in terms of $n$.</span></div><p style="text-align: right;">[4]</p></li><li><div class="list-item-content"><span class="list-item-text">Find the set of values of $n$ for which ${{u}_{n}}$ is greater than $100$.</span></div><p style="text-align: right;">[2]</p></li></ol>

The first three terms of a sequence are given by ${{u}_{1}}=10$, ${{u}_{2}}=6$, ${{u}_{3}}=5$. Given that ${{u}_{n}}$ is a quadratic polynomial in $n$, find ${{u}_{n}}$ in terms of $n$.

Find the set of values of $n$ for which ${{u}_{n}}$ is greater than $100$.

System of Linear Equations

H2 Math

International Baccalaureate Higher Level Mathematics

N2009 P1 Q1

N2009 P1 Q1

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