Video explanation: The sequence $a_1, a_2, \ldots, a_n, \ldots$ is such that $a_n=2a_{n-1}-x$….
Question 144 Problem Solving 2016 GMAT Quantitative Review
Video explanation: The sequence $a_1, a_2, \ldots, a_n, \ldots$ is such that $a_n=2a_{n-1}-x$….
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