Math, asked by aayushi1512, 7 months ago

nCr-1= 56 , nCr=28 and nCr+1= 8, then r is equal to?
a) 8
b) 6
c) 5
d) none

Answers

Answered by sonikaaswal12

1

Answer:

r is equal to 6

Step-by-step explanation:

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Answered by armyboy123456

0

Answer:

r is equal to 6 Please mark me in brainleast

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