kishore

• Jun 7th, 2006

 

answer is option 3

kishore2007

 Profile Answers by kishore2007 

• Apr 1st, 2007

 

answer is 2 means option 3

mano.loganathan

 Profile Answers by mano.loganathan 

• Mar 27th, 2009

 

Sum of Arithmetic Progression of the series 1,2,3.... n:   n(n+1)/2

Here n=100

S=(100*101)/2 ==>5050 which is divisible by 2  :)

manjunath

• Sep 25th, 2011

 

first sum 1 to 100 by n(n+1)/2=100(101)/2=5050
then divide 5050 by the no given in options...surely the no two will divide it completely