Between each pair of terms in this sequence is the amount the sequence is decreasing by. The š¯’¸th term refers to a term's position in the sequence, for example, the first term has š¯’¸ = 1, the second ...
Some of the most satisfying number puzzles require little mathematical know-how. In fact, cracking the one below calls for thinking that is quite nonmathematical. I donā€™t know where or when I first ...
Linear regression of a random variable against several functions of time is considered. Limit processes are obtained for the sequences of partial sums of residuals. The limit processes, which are ...
Journal of Applied Probability, Vol. 38, No. 2 (Jun., 2001), pp. 519-541 (23 pages) We study the convergence of certain matrix sequences that arise in quasi-birth-and-death (QBD) Markov chains and we ...
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