IDNLearn.com: Where your questions meet expert advice and community support. Our community is here to provide the comprehensive and accurate answers you need to make informed decisions.
Answer:
They all increase at a rate of 3 (but aren't multiples) and the next 3 are 19, 22, 25
Step-by-step explanation:
To be honest, I don't know a better way to put this than to look at where it starts with 10 and it keeps progressing by 3.