top button
Flag Notify
    Connect to us
      Facebook Login
      Site Registration Why to Join

    Get Free Puzzle Updates

Facebook Login
Site Registration

What is the next number in the following series : 18 ; 82 ; 86 ; 122 ; 606 ; 642 ; ?

0 votes
290 views
What is the next number in the following series : 18 ; 82 ; 86 ; 122 ; 606 ; 642 ; ?
posted Aug 24, 2015 by Aastha Joshi

Share this puzzle
Facebook Share Button Twitter Share Button Google+ Share Button LinkedIn Share Button Multiple Social Share Button

1 Answer

+2 votes
 
Best answer

18 + 8^2 = 18+64 = 82
82 + 2^2 = 82+4 = 86
86 + 6^2 = 86+36 = 122
122 + 22^2 = 122+484 = 606
606 + 6^2 = 606+36 = 642
Similarly
642 + 42^2 = 2406
manish rinwa

answer Aug 25, 2015 by anonymous
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
...