Look at this series: 6.2, 6.8, 7.4, 8, ... What number should come next? Choose the correct choice from the following answers:	A) 9	B) 8.9	C) 8.7	D) 8.6	E) 8.5
8.6   8.6   In this simple addition series, each number increases by 0.6.
<result>D</result>
Look at this series: 6.2, 6.8, 7.4, 8, ... What number should come next?