Question

(a) How many natural numbers are there between 200 and 500 which are divisible
by 7
(iv) Find the number of natural numbers between 101 and 999 which are divisible by​

Answer 1

Answer:

43 numbers..............

Answer 2

Answer:

A.P= 203,........,497

an term = 497

a+(n-1)d=497

203+(n-1)7=497

there fore

$n = 43$