Supposethatd1,d2,d3,...isasequencedenedasfollows: d1 = 9
Chapter 5, Problem 5.169(choose chapter or problem)
Supposethatd1,d2,d3,...isasequencedenedasfollows: d1 = 9 10 , d2 = 10 11 , dk =dk1dk2 for all integers k 3. Prove that 0 < dn 1 for all integers n 1.
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