how do i do this problem? Thanks in advance.
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Hi, Try to use this : if $\displaystyle a_1,a_2\ldots a_n$ are $\displaystyle n$ real numbers then $\displaystyle \min_{1\leq i\leq n}a_i\leq \frac{a_1+a_2+\cdots+a_n}{n}\leq \max_{1\leq i\leq n}a_i$.
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