No.
There are 16 numbers
210
The first multiple of 7 is 7.The 28th multiple of 7 is 196.So there are 28 of them.
1,2,4,5,8,10,20,25,40,50,100,200
No, it is not.
There are 43 natural numbers between 200 and 500 that are divisible by seven.
14 of them
Not sure!
210
There are 16 numbers
14:105,112,119,126,133,140,147,154,161,168,175,182,189,196.
There are 22 such numbers.
210
Nine of them.
6
The first multiple of 7 is 7.The 28th multiple of 7 is 196.So there are 28 of them.
There are two such numbers: 210 and 280.