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If 14Cr = 14 and 15Cr = 15. Find the value of 14Cr-1.

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Related Test: Class 11 Maths Practice Test - Permutations and Combinations


If <sup>14</sup>C<sub>r</sub> = 14 and <sup>15</sup>C<sub>r</sub> = 15. Find the value of <sup>14</sup>C<sub>r-1</sub>.






 
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