Math, asked by muskan1singh2, 7 months ago

The sum of first 20 odd natural number is
A. 100
B. 400
C. 210
D. 420

Answers

Answered by ZKing

3

Answer:

B.400 is the correct answer

Answered by tennetiraj86

2

Answer:

option B is the answer

Step-by-step explanation:

we know that the sum of first 'n' odd numbers =n^2

here n=20

the sum of first odd numbers =20^2=20×20=400

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