Abstract
If $R_n$ is the range from an exchangeable sequence of random variables, then $\{R_n/n\}$ forms a reverse submartingale sequence.
Citation
J. S. Huang. W. J. Huang. "A Reverse Submartingale Property of the Range." Ann. Statist. 22 (1) 474 - 477, March, 1994. https://doi.org/10.1214/aos/1176325379
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