230k views
4 votes
10, 11, 21, 31, 50, 51, ..

User Adviner
by
4.6k points

1 Answer

6 votes

Answer:

61..

Explanation:

10-11 = +1

21-31=+10

31-50= +19

50-51= + 1

so pattern continues

User Xdhmoore
by
4.6k points