Calculate TP and AP :
`|{:("Variable Factor (units)",1,2,3,4,5,6,7),("MP (units)",20,16,12,8,4,0,-4):}|`

There are three identical firms in a market. The following table shows the supply schedule of firm 1. Compute market supply schedule. |{:("Price Rs.",0,1,2,3,4,5,6,7,8),("Supply (Units) "(SS_(1)),0,0,2,4,6,8,10,12,14):}|

Calculate mode from the following series : {:("Size",1,2,3,4,5,6,7,8,9,10,),("Frequency",8,6,10,12,20,12,5,3,2,4,):}