Question

Quiz
What is the sum of numbers from 1 to 100?

Answer 1

Answer:

The sum of the numbers 1-100 would be equal to the number of pairs (50) multiplied by the sum of each pair (101), or 50 x 101 = 5,050.

hope it will help and please mark as brilliant

Answer 2

Explanation:

Sum of the 1 to 100 numbers is

n(n+1)/2

100×(100+1)/2

100 ×101/2

50×101

5050