Solutions of Important Questions on AP Arithmetic Progression Class X Maths SA 2 CBSE CCE Part 2
 Solutions of Important Questions on AP Arithmetic Progression Class X Maths SA 2 CBSE CCE Part 1          Question 58  In this question, we can start with the old style also like   put n =1 then we get S1 which is a1  then put n = 2 which S2 means a1 + a2 then put a1 from above to get a2.  Now you have an A.P. then you can find a25 or whatever asked !!!  Short cut METHOD see below :        Question 61 Proving Question :        Question 63       These questions are from AVTE  assignments for Class Tenth SA 2.         Share with your FRIENDS     Don't Forget To Do        
 
 
 
