Question

find the sum of all the odd integers between 100and 300​

Answer 1

Answer:

Sum of odd integers between 100and 300 is 20000

Answer 2

Answer:

79600

Step-by-step explanation:

sum of n natural odd numbers is n^2

from 1 to 300 is 299^2-(1)

from 1 to 100 is 99^2-(2)

from 1 and 2 we get 299^2-99^2=79600