408,404 views
34 votes
34 votes
Find the next number of the series
563, 647, 479, 815, .....

User Andrew Schwartz
by
2.6k points

2 Answers

28 votes
28 votes

Answer:

143

Explanation:

563+84=647 because 84x2=168u

647-168=479 because 168x2=336

479+336=815 because 336x2=672

815-672=143





User Neiva
by
3.0k points
15 votes
15 votes

the missing number is 143.

User Antun
by
3.1k points