the common difference of a arithmetic sequenceis 1 and product of first and last term is 143.find first three terms Share with your friends Share 0 Brijendra Pal answered this Hi, d = 1 a×last term= 143 a×a+n-1d= 143 a×a+n-11= 143 aa+n-1= 143 so here cannot solve beyong this few more informations are needed 0 View Full Answer