Goods and Services Tax (GST)It is an indirect tax levied by the Central Government. In this tax ·there are so many taxesmerged such as Excise Duty, Customs Duty, Service Tax, Value Added Tax,Entertainment...
an = a+(n-1)d Where an=last term a=first term d=common difference n=number of term Note: last term is denoted by an or l Sn=n/2[2a+(n-1)d Sn=sum of all terms