Question

Is 1, 4, 8, 13, 19 is a number sequence? If so, how? What is the rule behind this?

Answer 1

plus 1 rule

1+3=4

4+4=8

8+5=13

Answer 2

Answer:

yes

Step-by-step explanation:

1

1+3=4

4+4=8

8+5=13

13+6=19

So, we can see that the no which is added is increasing by 1 which shows that the nos are in sequence.