Question

What is the correct set notation for natural numbers?

Options

• N = {0, 1, 2, 3, 4, ...}

• N = {1, 2, 3, 4, 5, ...}

• N = {..., -2, -1, 0, 1, 2, ...}

• N = {-1, -2, -3, ...}

Answer 1

N = {1, 2, 3, 4, 5, ...}

Explanation: 

Natural numbers are counting numbers that start from 1 and continue infinitely, excluding zero and negative numbers.