2 years ago

What is the answer please

Mathematics

1 answer:

sineoko [7]2 years ago

8 0

Answer:

4t+9

Step-by-step explanation:

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Step-by-step explanation:

$We\ know\ that,\\'The\ sum\ of\ n\ no.\ positive\ odd\ integers\ is\ given\ by\ the\ formula:\\S_O=n^2\\Hence,\\Here,\\As\ n=20,\\The\ sum\ of\ the\ first\ 20\ positive\ odd\ integers=20^2=400\\$

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