Question

Finf the sum of first 100 natural numbers

Answer 1

Answer:

Step-by-step explanation:

n=100

a=1

d=1

Sn=n/2(2a+(n-1)d)

Sn=100/2[2x1+(100-1)x1]

=50[2+99]

=50x101

=5050

Therefore, the sum of first 100 natural numbers is 5050!!

Hope it helps y'all