answersLogoWhite

0


Best Answer

There are infinitely many possible rules. The following rule gives the next number as 13.

Un = (-25n3 + 195n2 - 380n + 228)/6 for n = 1, 2, 3, ...

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What number is next in the sequence 3 8 28 38?
Write your answer...
Submit
Still have questions?
magnify glass
imp