Identifying the number patterns and fill in the missing numbers 48 47 45 42 38​

Is there a picture of the diagram?

Aregion is an area of land that has common features. these features can be natural, such as climate or landscape. they can also be artificial, such as language or religion. the xinjiang uyghur autonomous region, above, is an area of china inhabited by uyghurs, a muslim group with ethnic ties to turkish people.