Question

How do I describe each pattern in words
13, 23, 33, 43

Answer 1

the pattern is added in 10 like 13 + 10=23

Answer 2

Gotcha!

As a whole, the pattern is +10. 13 to 23 you add 10. 23 to 33 you add 10. 33 to 43 you add 10. That's the best explanation.