They are called consecutive numbers. They all go up in order 9 10 11 12 13 and 14 are consecutive too. They are also the first part of the set of natural numbers or countingnumbers.
Numbers such as 0, 1, 2, 3 are also called the wholenumbers.*apex* ---->>Counting-PurpleLicious-
The set of numbers {1, 2, 3, 4, …} is called the Natural Numbers. These numbers could also be called the counting numbers or the cardinal numbers.
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In any addition problem, such as 1 + 2 = 3, the numbers 1 and 2 are called addends. The total is called the sum.
The numbers 1, 2, 3, 4, 5.... are called the natural numbers, or sometimes, the counting numbers.
Any whole number such as 1, 2, 3, 4 and so on.
They are the natural numbers of 1 2 3 4 5 .... etc
positive integers whole numbersrational numbers
They are called natural numbers. Examples include: 1 2 3 100 100,000
They are the first three counting numbers.