Question

Choose the correct description of the set A= {5, 10, 15, 20…}

Answer 1

Answer:

option C

Step-by-step explanation:

set A= {5, 10, 15, 20…}

5, 10, 15, 20…  are the multiples of 5

Here all the numbers are positive and all the numbers are rounded numbers

5, 10, 15, 20… are the natural numbers and they are represented by N

So set A is x such that x is a natural number and x is a multiples of 5

Its option C

Answer 2

Answer is C
x 《 N and x is a multiple of 5