Question

Find the sum of first 200 natural numbers.​

Answer 1

Answer:

Sum of first 200 natural numbers = 20100.

Answer 2

Answer:

Sn = n(n+1)/2

Step-by-step explanation:

Sn = n(n+1)/2Sn = n(n+1)/2Sn = n(n+1)/2Sn = n(n+1)/2Sn = n(n+1)/2Sn = n(n+1)/2Sn = n(n+1)/2