Answer:
The numbers starting from 1 are called natural numbers.
Explanation:
Basically the numbers used in counting are natural numbers (i.e, 1,2,3,4,........). While counting we don't use zero so it doesn't include 0.
What are natural numbers?
Numbers which start from 1 and ends at infinity,such as 1,2,3,4,5,6,7,8,9 and so upto infinity.
