Question

what is the sequence numbers of 6,7 9,10

Answer 1

Answer:

6-7 1

7-9 2

9-10 1

..............

Answer 2

Step-by-step explanation:

1,3,4,6,7,9,10,12...

=(1,4,7,10...),(3,6,9,12...)

If a number can be written in the form of (3k) or (3k+1)., then it will appear in the sequence.