Fill in the blanks in the following table, given that a is the first term, d the common difference and an the nth term of the AP:
Choose the correct choice in the following and justify :
30th term of the AP: 10, 7, 4, . . . , is
(A) 97 (B) 77 (C) –77 (D) – 87
Choose the correct choice in the following and justify :
30th term of the AP: 10, 7, 4, . . . , is
11th term of the A.P. is