Math, asked by kritid18, 7 months ago

The sum of 20C8+ 20C9+21C10+22C11-23C11 is
(a) 22C12 (b)23C12 (c)O (d)21C10

Answers

Answered by iniyamukil

0

Answer:

option b is the right answer, please mark as brainliest

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