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 missing number in this series - 1,16,36,__,81,100,144

+1 vote
642 views
posted May 13, 2014 by Aman

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

1 Solution

+2 votes
 
Best answer
Answer is 64

Take number squares except for prime numbers.

1*1 = 1
2 and 3 are prime numbers
4*4=16
5 prime number
6*6=36
7 prime number
8*8=64
9*9=81
10*10=100
11 prime number
12*12=144

solution Nov 4, 2014 by Vigneshvari
Contact Us
+91 9880187415
sales@queryhome.net
support@queryhome.net
#470/147, 3rd Floor, 5th Main,
HSR Layout Sector 7,
Bangalore - 560102,
Karnataka INDIA.
QUERY HOME
...