Question

what is the sum of 1 to 1oo

Answer 1

heya your solution

first counting number sum formula =x(x+1)

100×101/2

50×101=5050


plz mark as brainlist

Answer 2

a=1,l=100,Sn=100;

Sn=n/2(a+l)

Sn=100/2(1+100)

Sn=50×101

Sn=5050