Answers

2015-12-27T11:54:50+05:30
Given first term = a = 3xy
Common difference = d = xy
Then general AP = a, a+d, a+2d, a+3d,..............
Then AP = 3xy, 3xy+xy, 3xy +2xy, 3xy +3xy, ..............
⇒AP = 3xy , 4xy, 5xy , 6xy ,................
0