alaysiasommwrs1223 alaysiasommwrs1223

07-01-2022
Physics

contestada

What’s the sum of all even number from 1-400

Respuesta :

dummycandace dummycandace

07-01-2022

40200 would be the answer!

Answer Link

gabigracee gabigracee

07-01-2022

Answer:

40200

Explanation:

200 even numbers from 1 to 400

so n=200

sum of all even numbers is n(n+1)

so sum = 200(201)

which equals 40200

Answer Link

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