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

User Catphive
by
2.9k points

2 Answers

14 votes
14 votes

Answer:

40200

Step-by-step 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

User Vivienne Fosh
by
3.1k points
10 votes
10 votes
40200 would be the answer!
User Yann
by
3.1k points
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