shailu

 Profile Answers by shailu 

• Oct 13th, 2005

 

49

simhachal

• Nov 23rd, 2005

 

     1,4,9,25,____

    (1*1),(2*2),(3*3),(5*5),(8*8)=64

  squareroot last two numbers each separately and add the result

and finally square that reult to get the answer

Rameshsam

 Profile Answers by Rameshsam 

• Sep 4th, 2007

 

If you deal this series with prime no you will get 49

But make sure that 1 is not prime no.,?so you cant add that to series of prime no.

It will go like this 1*1,2*2,3*3,5*5,8*8.,??? 1,2,3,5,8? 1, 1+1,1+2,2+3,3+5,


Ans is 64