Expresión 3: "p" Subscript, "R" , Baseline left parenthesis, "r" , right parenthesis equals left brace, 1 less than or equal to "r" less than or equal to 89 : "p" left parenthesis, 1 minus "p" , right parenthesis Superscript, "r" minus 1 , Baseline , "r" equals 90 : left parenthesis, 1 minus "p" , right parenthesis to the 89th power , right bracepRr=1≤r≤89:p1−pr−1,r=90:1−p89
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Expresión 4: "R" equals left bracket, 1 , 2 , ... , 90 , right bracketR=1,2,...,90
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Expresión 5: left parenthesis, "R" , "p" Subscript, "R" , Baseline left parenthesis, "R" , right parenthesis , right parenthesisR,pRR
