Question

What is the sum of all even integers between 99 and 3031?

Answer 1

Answer:

we need to find sum of all even integers between 99 and 3 not once 180 list search integer and 300 would be greatest of that type of series will look like 100,102,104,106.......300

Step-by-step explanation:

hope it helps u

Answer 2

Answer:

20,200

Step-by-step explanation:

as,we have sequence from 100,102,...,288,300 so a=100,d=2,tn=300, so we have 101 elements, as per formula tn=a+(n -1)d and now sum=n/2(a+l)=101/2(100+300)=20200