Question

9,13,21,30,36,. ? how​

Answer 1

Answer:

hey!

Step-by-step explanation:

To get the next element of the sequence, you add the number of letters in the current element to the current element.

9 + 4 = 13 = thirteen, 8 letters

13 + 8 = 21 = twenty one, 9

21 + 9 = 30 = thirty, 6

30 + 6 = 36

36 + 9 = 45

Answer 2

Step-by-step explanation:

9+4 = 13 thirteen, 8

13+8=21 twenty one,9

21+9=30 thirty , 6

30+6=36 thirty six , 9

36+9=45 and so on.

Hope you got !