top button
Flag Notify
    Connect to us
      Facebook Login
      Site Registration

Facebook Login
Site Registration

What is the next number in the series 31, 73, 141, 241, ??

+3 votes
1,019 views
What is the next number in the series 31, 73, 141, 241, ??
posted Jan 13, 2014 by Salil Agrawal

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

2 Answers

0 votes

using difference logic and then backtracking it,

Is it 385??

answer Jan 13, 2014 by Atul Mishra
No that is not correct answer...
0 votes

31 = 2^2 + 3^3
73 = 3^2 + 4^3
141 = 4^2 + 5^3
241 = 5^2 + 6^3

So next number is
6^2 + 7^3 = 379

answer Jan 14, 2014 by Luv Kumar
Contact Us
+91 9880187415
sales@queryhome.net
support@queryhome.net
#280, 3rd floor, 5th Main
6th Sector, HSR Layout
Bangalore-560102
Karnataka INDIA.
QUERY HOME
...