SOLUTION: how many group of seven numbers are there in 1 to 50
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Question 796720
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how many group of seven numbers are there in 1 to 50
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psbhowmick(878)
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50C7 = 50!/(7!43!) = (44x45x46x47x48x49x50)/(1x2x3x4x5x6x7) = 44x15x46x47x1x7x10