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1 vote
What is 1+2+3+4+5+6+7+8+9..+100

2 Answers

7 votes

Answer:

5050

Explanation:

because n(n+1)/2 is compatible here, which is (100x101)/2, and that gives us 5050.

User Vamsi Tallapudi
by
4.7k points
10 votes

Answer:

5050

Explanation:

we can use the formula n(n+1)/2

User Dun
by
5.0k points