Who ever answer this question with explanation will get Branily

Step-by-step explanation:

So in order to get the answer you must put this as an equal fractions  8/20 as a fraction that equals to x/100 to get the percentage. After doing that you divide the known part of the fractions which in this case is the Denominators 100/20 gives you 5. After you get that answer you use it to multiply by 8 to get the percentage which I think is 40%

you need a common difference between consecutive terms to be constant, like 1,2,3,4 or 2,4,6,8, or 1,3,6,9

how am i supposed to answer

step-by-step explanation: