Question

What is the difference of sum of odd numbers and sum of even numbers between 1 to 10​

Answer 1

Answer:

15

Step-by-step explanation:

Sum of even numbers from 10 to 20= 12+14+16+18=60

Sum of odd numbers from 10 to 20 = 11+13+15+17+19=75

Their difference = 75−60=15 

I hope my answer helps you .

Answer 2

[0 + 2 + 4 + 6 + 8 + 10] - [1 + 3 + 5 + 7 + 9]

30-25

5