Question

complete the series 71,61,__,___,11​

Answer 1

Step-by-step explanation:

Common difference is = - 10

It means we have to add (-10) to each term to get the next term

61 +(-10) =51

51+(-10) = 41

41+(-10) = 31

31 + (-10) = 21

21+(-10) = 11

So the series is 71,61,51,41,31,21,11