PDF chapter test TRY NOW

Fill in the blanks in the following table, given that a is the first term, d the common difference and a_n the n^{\text{th}} term of the AP:
 
  a d n a_n
(i) 7 3 8
(ii) -18 10 0
(iii) -3 18 -5
(iv) -18.9 2.5 3.6
(v) 3.5 0 105