Math, asked by hermionegranger9365, 2 months ago

Evaluate (30 C 0) (20 C 10) + (31 C 1) (19 C 10) + (32 C 2) (18 C 10) +……. + (40 C 10) (10 C 10). Would really appreciate an explanation too!

Answers

Answered by Anonymous
1

Answer:

is it a series of AP or gp

pls mark me as brainliest pls

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