Question

Find how many integers between 200 and 500 are divisible by 8​

Answer 1

Answer:

We have,

200,208,216.......496

∴T

n

=496

a+(n−1)d=496

200+(n−1)d=496

200+8n−8=496

8n+192=496

8n=496−192

8n=304

n=

8

304

n=38

Hence, 38 integers are divisible by 8 between 200 and 500.