answersLogoWhite

0


Best Answer

It seems that each number is alternately one less and one more than twice the previous number.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the next number in the series 13 25 51 101 203?
Write your answer...
Submit
Still have questions?
magnify glass
imp