Continue the following number series with the group of numbers below. Which best continues the series 5 10 6 9 7?

8. The numbers should be broken up into sets of two such as 5-10 the next set 6-9 is one more then the first number (5) and one less then the second number (10). 8. The numbers should be broken up into sets of two such as 5-10 the next set 6-9 is one more then the first number (5) and one less then the second number (10).