Find the sum of all natural numbers between 200 and 400 which a
divisible by 7.
Answers
Answered by
30
the sum of all the natural numbers divisible by 7 lying between 200 and 400 is 8729.16
Answered by
0
Answer:
sum of n natural num= n(n+1)/2 so first calculate sum of 1 to 400 = 400(400+1)/2 = 80200 now calculate the sum of 1 to 200 = 200(200+1)/2 = 20100 , now substract = 80200-20100 = 60100 if ans is correct brainlist my ans and connect to me and give me 5 stara
Similar questions