Question

what is rhe next number in the series. 12, 15, 21, 24, 30, 33,39
1) 51
2) 54
3) 58​

Answer 1

Answer:

hello friends here ur answer

Step-by-step explanation:

3.58

Answer 2

Step-by-step explanation:

42 answer hai uska to I hope because 3,6 ka gap hai