Changes

Jump to navigation Jump to search
116 bytes added ,  16:13, 4 August 2014
Line 53: Line 53:     
#Activity No #1
 
#Activity No #1
 +
  For Arithmetic Progressions SUM Derivation of formula[http://www.youtube.com/watch?v=xhah3xwVtSU click here]<br>
 
#Activity No #2
 
#Activity No #2
  
74

edits

Navigation menu