Question

The next number in the series 12, 15, 21, 33, 57, _______ is:

Answer 1

$\huge\mathbb\orange{Answer}$

The next number in the series 12, 15, 21, 33, 57,73.

$\huge\mathfrak\red{Hell\:Queen}$

Answer 2

Answer:

Step-by-step explanation:

12+3=15

15+6=21

21+12=33

33+24=57

57+48=105