Well, darling, it looks like we're playing a little game of "add some, skip a few" here. If you're following the pattern, the next number should be 41. But hey, if you wanna throw a curveball and say it's 42 just for fun, I won't judge.
Chat with our AI personalities
21
The next number in the sequence 3-15-6-30-21 is -207.
71422315
The answer is 34. The full sequence is called the Fibonachi series. Your sequence is 3 5 8 13 21 3 + 5= 8 8 + 13 = 21 Therefore: 13 + 21 = 34
16 21 22 29