Math, asked by kunalChandwani, 1 year ago

If 18Cr = 18Cr+2, the value of rC5 is

Answers

Answered by kush001

16

Step-by-step explanation:

18Cr = 18Cr+2

so r + r+ 2 = 18

hence r =8

rC5 = 8C5=56

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