Question

find the sum of all natural number form 1 to 200​

Answer 1

Answer:

20100

Step-by-step explanation:

[n(n+1)]/2 is the formula to be used here.

Just put 200 in the place of n.

[200(200+1)]÷2

200 x 201 ÷ 2

40200 ÷ 2

= 20100

I really hope this helps you, fellow...

Bye :)