Question 1173422
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In a group of balls numbered 37 to 61, how many combination are there when 3 ball are chosen?


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The number of balls is  61 - 36 = 25.


The number of combinations is  {{{C[25]^3}}} = {{{(25*24*23)/(1*2*3)}}} = 2300.    <U>ANSWER</U>
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Solved.