Question

Extra Qos
find the sum of birst 20 natwal number
How much more the sum of the first
40 natural numbers than this a
Scho​

Answer 1

Answer:

610

Explanation:

To answer this question first we have to add all the numbers from one to twenty=210

Then we will have to add all the numbers from one to forty =820

Now to find out the sum we have to subtract 820-210=610

Hope that was an easy explanation.